:root {
    --navy-primary: #0D1E4E;
    --navy-dark: #08142E;
    --navy-light: #1A326B;
    
    --gradient-start: #0D1E4E;
    --gradient-end: #1A4D8F;
    
    --text-dark: #0F172A;
    --text-medium: #475569;
    --text-light: #64748B;
    
    --bg-white: #FFFFFF;
    --bg-gray-50: #F8FAFC;
    --bg-gray-100: #F1F5F9;
    
    --border-light: #E2E8F0;
    --border-medium: #CBD5E1;
    
    --accent-gradient: linear-gradient(135deg, #1A4D8F 0%, #0D1E4E 100%);
    --glow-color: rgba(26, 77, 143, 0.4);
    
    --navbar-height: 120px;
    
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    padding-top: var(--navbar-height);
    background: var(--bg-gray-50);

}

/* Registration Section */
.register-section {
    position: relative;
    min-height: 100vh;
    padding: 80px 20px;
    background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);
    overflow: hidden;
}

/* Background Effects */
.register-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 20%, rgba(26, 77, 143, 0.06) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(13, 30, 78, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.register-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
    opacity: 0.3;
    pointer-events: none;
}

/* Header */
.register-section h1 {
    position: relative;
    z-index: 2;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--navy-dark) !important;
    margin-bottom: 1rem;
    text-align: center;
    letter-spacing: -0.02em;
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.register-section p {
    position: relative;
    z-index: 2;
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    color: var(--text-medium);
    margin-bottom: 3rem;
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s backwards;
}

/* Form Container */
.register-form {
    position: relative;
    z-index: 2;
    background: var(--bg-white);
    padding: 3rem;
    border-radius: 24px;
    box-shadow: 0 4px 20px rgba(13, 30, 78, 0.08);
    border: 1px solid var(--border-light);
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.4s backwards;
    transition: all var(--transition-smooth);
}

.register-form:hover {
    box-shadow: 0 8px 30px rgba(13, 30, 78, 0.12);
    transform: translateY(-2px);
}

/* Form Groups */
.form-group {
    margin-bottom: 1.5rem;
}

form label,
.form-label,
.form-group label {
    color: var(--navy-dark) !important;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    display: block;
}

/* Input Fields */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="file"],
select,
.form-control,
.form-select {
    width: 100%;
    padding: 12px 16px;
    border-radius: 10px;
    border: 2px solid var(--border-light);
    font-size: 1rem;
    background-color: var(--bg-white);
    color: var(--text-dark);
    transition: all var(--transition-smooth);
}

input:focus,
select:focus,
.form-control:focus,
.form-select:focus {
    border-color: var(--navy-primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 30, 78, 0.1);
    outline: none;
    background-color: var(--bg-white);
}

input:hover,
select:hover,
.form-control:hover,
.form-select:hover {
    border-color: var(--navy-light);
}

/* File Input */
input[type="file"] {
    padding: 10px;
    cursor: pointer;
}

input[type="file"]::file-selector-button {
    padding: 8px 16px;
    border-radius: 8px;
    border: none;
    background: var(--accent-gradient);
    color: white;
    font-weight: 600;
    cursor: pointer;
    margin-right: 12px;
    transition: all var(--transition-smooth);
}

input[type="file"]::file-selector-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(13, 30, 78, 0.2);
}

/* Error Messages */
.alert-danger {
    background-color: #FEF2F2 !important;
    border: 1px solid #FCA5A5 !important;
    color: #991B1B !important;
    padding: 12px 16px;
    border-radius: 10px;
    font-weight: 500;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.alert-info {
    background-color: #EFF6FF !important;
    border: 1px solid var(--navy-light) !important;
    color: var(--navy-dark) !important;
    padding: 12px 16px;
    border-radius: 10px;
    font-weight: 500;
    font-size: 0.95rem;
}

/* Checkbox */
input[type="checkbox"] {
    width: auto;
    margin-right: 10px;
    cursor: pointer;
    accent-color: var(--navy-primary);
}

label[for="id_terms_and_conditions"] {
    font-size: 0.95rem !important;
    font-weight: 400 !important;
    color: var(--text-medium) !important;
    display: inline;
}

.terms-label {
    margin-top: 15px;
    font-size: 0.95rem;
    color: var(--text-medium);
}

/* Submit Button */
.btn-primary {
    background: var(--accent-gradient);
    color: white !important;
    padding: 14px 32px;
    border: none;
    border-radius: 50px;
    font-size: 1.05rem;
    font-weight: 600;
    text-transform: none;
    transition: all var(--transition-smooth);
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(13, 30, 78, 0.2);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(13, 30, 78, 0.3);
    color: white !important;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:active {
    transform: translateY(0);
}

/* Card Body Heading */
.card-body h2 {
    color: var(--navy-dark) !important;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

/* Toast Messages */
.toast-message-wrapper {
    position: fixed;
    top: calc(var(--navbar-height) + 20px);
    right: 30px;
    z-index: 9999;
    animation: slideIn 0.5s ease forwards;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .register-section {
        padding: 60px 15px;
    }
    
    .register-form {
        padding: 2rem 1.5rem;
    }
    
    .register-section h1 {
        font-size: 2rem;
        margin-bottom: 0.75rem;
    }
    
    .register-section p {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="tel"],
    input[type="file"],
    select {
        padding: 10px 14px;
    }
    
    .btn-primary {
        padding: 12px 28px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .register-form {
        padding: 1.75rem 1.25rem;
    }
    
    .toast-message-wrapper {
        right: 15px;
        left: 15px;
    }
}