:root {
    --soft-green: #a8d5ba;
    --soft-green-dark: #8bc4a1;
    --soft-green-light: #c1e4cf;
    --text-dark: #2d4a3d;
    --shadow-soft: 0 8px 32px rgba(168, 213, 186, 0.2);
    --shadow-hover: 0 12px 40px rgba(168, 213, 186, 0.3);
}

/* Global Styles */
body {
    background: linear-gradient(135deg, #f8fff9 0%, #e8f5e9 100%);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    position: relative;
    overflow: hidden;
}

/* Animated background elements */
body::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--soft-green-light) 0%, transparent 70%);
    opacity: 0.1;
    animation: float 20s infinite linear;
    z-index: -1;
}

@keyframes float {
    0% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-5%, -5%) rotate(180deg); }
    100% { transform: translate(0, 0) rotate(360deg); }
}

/* Card Styles */
.card {
    border: none;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(168, 213, 186, 0.2);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(168, 213, 186, 0.1), transparent);
    transition: left 0.6s;
}

.card:hover::before {
    left: 100%;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

/* Logo Styles */
.img-fluid {
    transition: all 0.4s ease;
    filter: drop-shadow(0 4px 8px rgba(45, 74, 61, 0.1));
}

.img-fluid:hover {
    transform: scale(1.05) rotate(2deg);
    filter: drop-shadow(0 6px 12px rgba(45, 74, 61, 0.2));
}

/* Form Styles */
.form-label {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

.form-control {
    border: 2px solid #e8f5e9;
    border-radius: 12px;
    padding: 12px 16px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: rgba(248, 255, 249, 0.8);
}

.form-control:focus {
    border-color: var(--soft-green);
    box-shadow: 0 0 0 0.2rem rgba(168, 213, 186, 0.25);
    background: white;
    transform: translateY(-2px);
}

.form-control:hover {
    border-color: var(--soft-green-light);
}

/* Custom Checkbox */
.form-check-input {
    width: 18px;
    height: 18px;
    border: 2px solid #dee2e6;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-check-input:checked {
    background-color: var(--soft-green);
    border-color: var(--soft-green);
    box-shadow: 0 0 0 0.2rem rgba(168, 213, 186, 0.25);
}

.form-check-input:focus {
    border-color: var(--soft-green);
    box-shadow: 0 0 0 0.2rem rgba(168, 213, 186, 0.25);
}

.form-check-label {
    color: var(--text-dark);
    cursor: pointer;
    transition: color 0.3s ease;
}

.form-check-label:hover {
    color: var(--soft-green-dark);
}

/* Primary Button - Soft Green */
.btn-primary {
    background: linear-gradient(135deg, var(--soft-green) 0%, var(--soft-green-dark) 100%);
    border: none;
    border-radius: 12px;
    padding: 12px 30px;
    font-weight: 600;
    color: white;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(168, 213, 186, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(168, 213, 186, 0.6);
    background: linear-gradient(135deg, var(--soft-green-dark) 0%, #7ab892 100%);
}

.btn-primary:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(168, 213, 186, 0.4);
}

.btn-primary:focus {
    box-shadow: 0 0 0 0.2rem rgba(168, 213, 186, 0.5);
}

/* Links */
.text-success {
    color: var(--soft-green-dark) !important;
    transition: all 0.3s ease;
    position: relative;
}

.text-success::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--soft-green);
    transition: width 0.3s ease;
}

.text-success:hover {
    color: var(--text-dark) !important;
    text-decoration: none;
}

.text-success:hover::after {
    width: 100%;
}

.small.text-decoration-none {
    color: #6c757d;
    transition: all 0.3s ease;
}

.small.text-decoration-none:hover {
    color: var(--soft-green-dark);
    text-decoration: underline !important;
}

/* Alert Styles */
.alert {
    border: none;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 20px;
    animation: slideIn 0.5s ease;
}

.alert-danger {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border-left: 4px solid #dc3545;
}

.alert-success {
    background: rgba(168, 213, 186, 0.2);
    color: var(--text-dark);
    border-left: 4px solid var(--soft-green);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Form Input Animation */
.form-group {
    position: relative;
    margin-bottom: 1.5rem;
}

/* Responsive Design */
@media (max-width: 576px) {
    .card {
        margin: 20px;
        padding: 20px;
    }
    
    body {
        padding: 10px;
    }
    
    .btn-primary {
        width: 100%;
        margin-top: 10px;
    }
    
    .d-flex.justify-content-between {
        flex-direction: column;
        gap: 15px;
    }
}

/* Loading animation for form submission */
.form-loading {
    pointer-events: none;
    opacity: 0.7;
}

.form-loading .btn-primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Floating animation for card */
@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.card {
    animation: floatCard 6s ease-in-out infinite;
}