* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --primary: #4f46e5;
    --secondary: #6366f1;
    --dark: #1e293b;
    --light: #f8fafc;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
}

body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: var(--dark);
}

.container {
    width: 100%;
    max-width: 1200px;
    display: flex;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border-radius: 20px;
    overflow: hidden;
    background: white;
}

/* Left side - Info */
.register-info {
    flex: 1;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 60px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.register-info::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.register-info::after {
    content: '';
    position: absolute;
    bottom: -70px;
    left: -70px;
    width: 250px;
    height: 250px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.register-info h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.register-info p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.features {
    margin-top: 30px;
    position: relative;
    z-index: 1;
}

.feature {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.feature i {
    font-size: 1.5rem;
    margin-right: 15px;
    color: #fbbf24;
}

.feature-text {
    font-size: 1rem;
}

/* Right side - Form */
.register-form-container {
    flex: 1;
    padding: 60px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.form-header {
    text-align: center;
    margin-bottom: 40px;
}

.form-header h2 {
    font-size: 2rem;
    color: var(--dark);
    margin-bottom: 10px;
}

.form-header p {
    color: #64748b;
    font-size: 1rem;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--light);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
    background: white;
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-row .form-group {
    flex: 1;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.checkbox-group input {
    margin-right: 12px;
    margin-top: 4px;
    accent-color: var(--primary);
}

.checkbox-group label {
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.5;
}

.checkbox-group a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.btn {
    width: 100%;
    padding: 16px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.btn:hover {
    background: var(--secondary);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(79, 70, 229, 0.2);
}

.login-link {
    text-align: center;
    color: #64748b;
    font-size: 0.95rem;
}

.login-link a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

/* Error and Success Messages */
.form-message {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: none; /* Initially hidden */
    align-items: center;
    gap: 10px;
}

.form-message.error {
    background: #fef2f2;
    color: var(--danger);
    border: 1px solid #fee2e2;
}

.form-message.success {
    background: #f0fdf4;
    color: var(--success);
    border: 1px solid #dcfce7;
}

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

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

/* Responsive */
@media (max-width: 992px) {
    .container {
        flex-direction: column;
        max-width: 500px;
    }
    .register-info {
        padding: 40px 30px;
    }
}