:root {
    --primary-color: #4da6ff;
    --secondary-color: #e6f5ff;
    --accent-color: #a8d5ff;
    --dark-color: #2a4d69;
    --light-color: #f0f9ff;
    --text-color: #666;
    --success-color: #4CAF50;
    --error-color: #ff4444;
    --border-radius: 12px;
    --box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    --hover-shadow: 0 12px 36px rgba(0, 0, 0, 0.15);
    --primary-gradient: linear-gradient(135deg, #4da6ff, #2a7db8);
}

.adopcion-background {
    background: url('/assets/images/donaciones/adopcion-background.jpg') no-repeat center center fixed;
    background-size: cover;
}

.donations-content {
    position: relative;
    min-height: 100vh;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
    background: none;
}

.donations-inner-content {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    position: relative;
    opacity: 1;
    max-width: 1000px;
    margin: 0 auto;
    transform: translateX(0);
    animation: none;
    display: block;
}

.donations-inner-content.shifted {
    animation: slideOutRight 0.5s forwards;
}

.donations-inner-content.return {
    animation: slideInLeft 0.5s forwards;
}

.economic-content, .resource-content {
    position: relative;
    min-height: 100vh;
    background: none;
    display: none;
}

.economic-inner-content, .resource-inner-content {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 20px;
    position: relative;
    opacity: 1;
    transform: translateX(0);
    margin: 0 auto;
    max-width: 850px;
    display: block;
    visibility: visible;
}

.economic-content.active, .resource-content.active {
    display: block;
}

.economic-content.active .economic-inner-content,
.resource-content.active .resource-inner-content {
    animation: slideInLeft 0.5s forwards;
}

.economic-content.exit .economic-inner-content,
.resource-content.exit .resource-inner-content {
    animation: slideOutRight 0.5s forwards;
}

.animate-fade-in {
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}

.animate-slide-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s ease forwards;
}

.animate-slide-left {
    opacity: 0;
    transform: translateX(-50px);
    animation: slideLeft 0.8s ease forwards;
}

.animate-slide-right {
    opacity: 0;
    transform: translateX(50px);
    animation: slideRight 0.8s ease forwards;
}

.animate-pulse {
    animation: subtlePulse 2s infinite ease-in-out;
}

.animate-rotate {
    animation: rotate 2s infinite linear;
}

.animate-rotate0 {
    animation: rotate0 2s infinite linear;
}

.animate-float {
    animation: float 3s infinite ease-in-out;
}

.animate-heartbeat {
    animation: heartbeat 1.5s infinite;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideOutRight {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

@keyframes slideInLeft {
    from { transform: translateX(-100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes subtlePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.03); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes rotate0 {
    from { transform: rotate(0deg); }
    to { transform: rotate(-360deg); }
}

@keyframes float {
    0% { transform: rotate(0); }
    25% { transform: rotate(5deg); }
    75% { transform: rotate(-5deg); }
    100% { transform: rotate(0deg); }
}

@keyframes heartbeat {
    0% { transform: scale(1); }
    20% { transform: scale(1.1); }
    40% { transform: scale(1); }
    60% { transform: scale(1.1); }
    80% { transform: scale(1); }
    100% { transform: scale(1); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.form-container {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    margin: 0 auto;
    max-width: 850px;
    position: relative;
}

.form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 8px;
    background: var(--primary-gradient);
}

.form-header {
    text-align: center;
    padding: 30px 30px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(230, 245, 255, 0.8) 0%, rgba(240, 249, 255, 0.8) 100%);
    margin-bottom: 30px;
}

.form-header h1 {
    font-family: 'Montserrat', sans-serif;
    color: var(--dark-color);
    font-size: 2.5rem;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1;
}

.form-header p {
    color: var(--text-color);
    font-size: 1.2rem;
    max-width: 80%;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.form-header::before {
    content: "🐾";
    position: absolute;
    top: 20%;
    left: 5%;
    font-size: 100px;
    opacity: 0.1;
    transform: rotate(-15deg);
}

.form-header::after {
    content: "🐾";
    position: absolute;
    bottom: 20%;
    right: 5%;
    font-size: 100px;
    opacity: 0.1;
    transform: rotate(15deg);
}

.form-group {
    margin-bottom: 25px;
    position: relative;
    padding: 0 40px;
    transition: opacity 0.3s ease, height 0.3s ease, margin 0.3s ease, padding 0.3s ease;
}

.other-resource-group {
    margin-top: 15px;
    overflow: hidden;
    opacity: 0;
    max-height: 0;
    display: none;
    transition: opacity 0.5s ease, max-height 0.5s ease;
}

.other-resource-group.show {
    display: block;
    opacity: 1;
    max-height: 150px;
}

.other-resource-group.hide {
    opacity: 0;
    max-height: 0;
}

.form-group label {
    display: block;
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--dark-color);
    font-size: 1.05rem;
    transition: transform 0.3s ease, color 0.3s ease;
}

.form-group:focus-within label {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.form-group .required:after {
    content: " *";
    color: var(--error-color);
    font-size: 1.2em;
}

.form-group input, .form-group textarea {
    width: 100%;
    min-width: 300px;
    max-width: 100%;
    height: auto;
    min-height: 50px;
    max-height: 150px;
    padding: 15px;
    border: 2px solid var(--secondary-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: 'Nunito', sans-serif;
    transition: all 0.3s ease;
    background-color: #f9fdff;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
    resize: none;
    overflow-y: auto;
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 10px rgba(77, 166, 255, 0.3), inset 0 1px 3px rgba(0, 0, 0, 0);
    background-color: white;
}

.radio-group {
    margin-top: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.radio-option {
    position: relative;
    padding: 10px 15px;
    cursor: url(/assets/images/Cursor/Cursor2_1.ico) 16 16, auto;
    flex-basis: calc(33.33% - 15px);
    transition: transform 0.2s, background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--secondary-color);
    border-radius: 8px;
    background-color: #f9fdff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.radio-option:hover {
    transform: translateX(5px);
}

.radio-option input {
    position: absolute;
    opacity: 0;
    height: 0;
    width: 0;
}

.radio-option label {
    margin-bottom: 0;
    cursor: url(/assets/images/Cursor/Cursor2_1.ico) 16 16, auto;
    display: flex;
    align-items: center;
    width: 100%;
    padding: 0 15px;
}

.radio-option.selected {
    background-color: #cce6ff;
    border-color: var(--primary-color);
    box-shadow: 0 4px 8px rgba(77, 166, 255, 0.3);
}

.error-message {
    color: var(--error-color);
    font-size: 0.9rem;
    margin-top: 8px;
    display: none;
    padding-left: 10px;
    position: relative;
    animation: shake 0.5s ease;
}

.error-message::before {
    content: '\f071';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    margin-right: 5px;
}

.btn {
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 1.1rem;
    border-radius: var(--border-radius);
    cursor: url(/assets/images/Cursor/Cursor2_1.ico) 16 16, auto;
    transition: all 0.3s ease;
    font-weight: 700;
    display: inline-block;
    text-align: center;
    font-family: 'Montserrat', sans-serif;
    box-shadow: 0 5px 15px rgba(77, 166, 255, 0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(77, 166, 255, 0.4);
}

.btn:active {
    transform: translateY(1px);
    box-shadow: 0 3px 10px rgba(77, 166, 255, 0.3);
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-submit {
    margin-top: 5px;
    background: var(--primary-gradient);
}

.btn-submit:hover {
    background: linear-gradient(135deg, #2a7db8, #4da6ff);
}

.btn-back {
    background: var(--dark-color);
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 1.1rem;
    border-radius: var(--border-radius);
    cursor: url(/assets/images/Cursor/Cursor2_1.ico) 16 16, auto;
    transition: background 0.3s ease, transform 0.3s ease;
}

.btn-back:hover {
    background: #3b5e7e;
    transform: translateY(-3px);
}

.form-buttons {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 20px;
    margin-top: 30px;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    color: var(--dark-color);
    margin-bottom: 20px;
    text-align: center;
}

.section-text {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 20px;
    text-align: justify;
    color: #454545;
}

.section-divider {
    border: 0;
    height: 2px;
    background: #ddd;
    margin: 20px 0;
}

.intro-section {
    position: relative;
    text-align: center;
    padding: 50px 0;
    margin-bottom: -30px;
}

.intro-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

.intro-box {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin: 20px auto;
    max-width: 600px;
}

.intro-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.intro-text {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 20px;
}

.intro-btn {
    background: var(--primary-gradient);
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: var(--border-radius);
    cursor: url(/assets/images/Cursor/Cursor2_1.ico) 16 16, auto;
    font-size: 1.1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    font-family: 'Montserrat', sans-serif;
}

.intro-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(77, 166, 255, 0.5);
}

.intro-decor {
    position: absolute;
    font-size: 4rem;
    color: rgb(168, 168, 168);
    opacity: 0.5;
}

.paw-left {
    top: 17%;
    left: 5%;
}

.paw-right {
    top: 17%;
    right: 5%;
}

.gratitude-section {
    padding: 20px 0;
    text-align: center;
}

.gratitude-content {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    max-width: 800px;
    margin: 0 auto;
}

.title-wrapper {
    position: relative;
}

.gratitude-decor {
    position: absolute;
    top: 0px;
    left: 85%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: url('/assets/images/temporales/heartpaw.png') no-repeat center;
    background-size: contain;
    opacity: 0.5;
}

.donation-options-section {
    padding: 50px 0;
    text-align: center;
}

.donation-options-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
}

.donation-option {
    background: white;
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    width: 45%;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 200px;
}

.donation-option:hover {
    transform: translateY(-5px);
}

.option-title {
    font-size: 1.5rem;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.option-text {
    font-size: 1rem;
    margin-bottom: 15px;
}

.option-btn {
    background: var(--primary-gradient);
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: var(--border-radius);
    cursor: url(/assets/images/Cursor/Cursor2_1.ico) 16 16, auto;
    font-size: 1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    font-family: 'Montserrat', sans-serif;
    margin-top: auto;
    align-self: center;
}

.option-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(77, 166, 255, 0.5);
}

.donation-decor {
    position: absolute;
    top: -35px;
    left: 70%;
    transform: translateX(-50%);
    width: 140px;
    height: 140px;
    background: url('/assets/images/donaciones/dog0.png') no-repeat center;
    background-size: contain;
    opacity: 0.7;
}

.bank-details-container {
    margin: 30px 0;
    padding: 25px;
    background: linear-gradient(135deg, #f9fdff, #e6f5ff);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border-left: 5px solid var(--primary-color);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.bank-details-container:hover {
    transform: translateY(-3px);
    box-shadow: var(--hover-shadow);
}

.bank-details-container .option-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    color: var(--dark-color);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
    text-align: left;
}

.bank-details-container .option-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.bank-details {
    list-style: none;
    padding: 0;
    text-align: left;
    font-family: 'Nunito', sans-serif;
}

.bank-details li {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
    line-height: 1.5;
    transition: color 0.3s ease;
}

.bank-details li::before {
    content: '\f19c';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 1rem;
    top: 2px;
}

.bank-details li strong {
    color: var(--dark-color);
    font-weight: 700;
    margin-right: 5px;
}

.bank-details li:hover {
    color: var(--primary-color);
    transform: scale(1.02);
}

.emoji {
    font-size: 1.2rem;
}

.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    display: none;
    justify-content: center;
    align-items: center;
}

.success-popup, .error-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
    z-index: 1001;
    width: 400px;
    max-width: 90%;
    text-align: center;
    background: white;
    display: none;
    transition: none;
    opacity: 0;
}

.success-popup.active, .error-popup.active {
    display: block;
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
    animation: popupFadeIn 0.5s ease forwards;
}

@keyframes popupFadeIn {
    0% {
        opacity: 0;
        transform: translate(-50%, -60%) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

.success-popup {
    background: linear-gradient(135deg, #ffffff, #e6f5ff);
    will-change: transform;
}

.error-popup {
    background: linear-gradient(135deg, #ff6b6b, #d32f2f);
    will-change: transform;
}

.success-title {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.1);
}

.error-title {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: white;
    margin-bottom: 15px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

.popup-content {
    background: transparent;
    padding: 0;
    border-radius: 8px;
    max-width: 600px;
    width: 100%;
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.popup-content img {
    max-width: 100%;
    margin-top: 10px;
}

.popup-text {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-color);
}

.error-popup .popup-text {
    color: white;
}

.btn-close-popup {
    background: var(--primary-gradient);
    color: white;
    margin-top: 15px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--border-radius);
    cursor: url(/assets/images/Cursor/Cursor2_1.ico) 16 16, auto;
    font-size: 1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.close-popup {
    margin-top: 10px;
    padding: 5px 10px;
    background-color: #ff4444;
    color: white;
    border: none;
    border-radius: 3px;
    cursor: url(/assets/images/Cursor/Cursor2_1.ico) 16 16, auto;
}

.close-popup:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(77, 166, 255, 0.4);
}

.btn-close-popup:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(77, 166, 255, 0.4);
}

.form-group input[type="file"] {
    display: none;
}

.popup-overlay.active {
    display: flex;
}

.word-counter {
    display: block;
    font-size: 0.9rem;
    color: var(--text-color);
    margin-top: 8px;
    padding-left: 10px;
    font-family: 'Nunito', sans-serif;
}

.error-message {
    color: var(--error-color);
    font-size: 0.9rem;
    margin-top: 8px;
    display: none;
    padding-left: 10px;
    position: relative;
    animation: shake 0.5s ease;
}

.error-message::before {
    content: '\f071';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    margin-right: 5px;
}

@media (max-width: 768px) {
    .donations-content {
        padding: 10px;
    }
    .form-container {
        margin: 0;
    }
    .form-group {
        padding: 0 20px;
    }
    .radio-option {
        flex-basis: calc(50% - 15px);
    }
    .form-header h1 {
        font-size: 2rem;
    }
    .donation-options-container {
        flex-direction: column;
        gap: 20px;
    }
    .donation-option {
        width: 100%;
    }
    .intro-box, .gratitude-content, .economic-inner-content, .resource-inner-content {
        padding: 20px;
    }
    .donation-decor {
        top: -10%;
        left: 80%;
        width: 100px;
        height: 100px;
    }
    .gratitude-decor {
        left: 88%;
        width: 50px;
        height: 50px;
    }
    .section-title {
        font-size: 2.15rem;
    }
}

@media (max-width: 480px) {
    .form-group {
        padding: 0 10px;
    }
    .form-header h1 {
        font-size: 1.5rem;
    }
    .radio-option {
        flex: 1 1 100%;
    }
    .section-title {
        font-size: 1.4rem;
    }
    .section-text {
        font-size: 0.95rem;
    }
    .intro-image img {
        max-width: 100%;
        height: auto;
    }
    .donation-decor {
        top: -30%;
        left: 75%;
        width: 80px;
        height: 80px;
    }
    .gratitude-decor {
        left: 85%;
        width: 40px;
        height: 40px;
    }
}

.form-group input[type="file"] {
    display: none;
}

.form-group .custom-file-upload {
    display: inline-block;
    background: var(--primary-gradient);
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: var(--border-radius);
    cursor: url(/assets/images/Cursor/Cursor2_1.ico) 16 16, auto;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    box-shadow: 0 5px 15px rgba(77, 166, 255, 0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.form-group .custom-file-upload:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(77, 166, 255, 0.4);
}

.form-group .custom-file-upload:active {
    transform: translateY(1px);
    box-shadow: 0 3px 10px rgba(77, 166, 255, 0.3);
}

.form-group .file-name {
    display: block;
    font-size: 1rem;
    color: var(--text-color);
    margin-top: 10px;
    text-align: center;
    font-family: 'Nunito', sans-serif;
    max-width: 100%;
    word-break: break-all;
}

.preview-container {
    margin-top: 15px;
    text-align: center;
}

.preview-image {
    max-width: 100%;
    max-height: 300px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    object-fit: contain;
    transition: opacity 0.3s ease;
}

.preview-image.loading {
    opacity: 0.5;
}

.intro-image {
    max-width: 100%;
    max-height: 250px;
    object-fit: cover;
}

.responsive-img {
    width: 45%;
    height: auto;
    max-height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

@media (max-width: 768px) {
    .form-group .custom-file-upload {
        padding: 12px 20px;
        font-size: 1rem;
    }
    .preview-image {
        max-height: 200px;
    }
    .responsive-img {
        max-height: 200px;
    }
    .donation-option {
        width: 100%;
        min-height: 250px;
    }
    .option-btn {
        width: 100%;
        max-width: 300px;
    }
    .bank-details-container {
        padding: 20px;
        max-width: 80%;
    }
    .bank-details-container .option-title {
        font-size: 1.5rem;
    }
    .bank-details li {
        font-size: 1rem;
        margin-bottom: 10px;
    }
}

@media (max-width: 480px) {
    .form-group .custom-file-upload {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    .preview-image {
        max-height: 150px;
    }
    .responsive-img {
        max-height: 200px;
    }
    .donation-option {
        min-height: 200px;
    }
    .bank-details-container {
        padding: 15px;
        max-width: 100%;
    }
    .bank-details-container .option-title {
        font-size: 1.3rem;
    }
    .bank-details li {
        font-size: 0.95rem;
    }
}