:root {
    --primary: #2C5F8C;
    --primary-dark: #1D4669;
    --secondary: #F0B323;
    --accent: #E74C3C;
    --light: #F8FAFC;
    --dark: #1E293B;
    --gray: #64748B;
    --success: #10B981;
    
    --transition: all 0.3s ease;
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 6px 15px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    text-decoration: none;
}

body {
    font-family: 'Roboto', 'Poppins', sans-serif;
    line-height: 1.6;
    background: var(--light);
    color: var(--dark);
    overflow-x: hidden;
}

.signup-container {
    display: flex;
    min-height: 100vh;
}

.signup-left {
    flex: 1;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

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

.signup-left::after {
    content: "";
    position: absolute;
    bottom: -80px;
    left: -30px;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
}

.signup-right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.signup-content {
    max-width: 500px;
    width: 100%;
    z-index: 2;
    position: relative;
}

.signup-brand {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 40px;
}

.signup-brand i {
    font-size: 2.5rem;
    color: var(--secondary);
}

.signup-brand h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
}

.signup-benefits {
    margin-top: 40px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.benefit-icon {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.15);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        flex-shrink: 0;
}

.benefit-text h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.benefit-text p {
    opacity: 0.9;
    font-size: 0.95rem;
}

.signup-form-container {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    width: 100%;
    max-width: 500px;
}

.signup-header {
    text-align: center;
    margin-bottom: 30px;
}

.signup-header h2 {
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 10px;
}

.signup-header p {
    color: var(--gray);
}

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

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

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(44, 95, 140, 0.1);
}

.input-group {
    position: relative;
    margin-bottom: 20px;
}

.input-group i {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    font-size: 1.1rem;
    z-index: 2;
    pointer-events: none;
    display: flex;
    align-items: center;
    height: 100%;
}
.input-group {
    position: relative;
    margin-bottom: 20px;
}
.input-group .form-control {
    padding-left: 45px;
}

.input-group .form-control {
    padding-left: 45px;
}

.password-group {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray);
    cursor: pointer;
    z-index: 10;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -10px;
}

.col-md-6 {
    width: 50%;
    padding: 0 10px;
}

.signup-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 14px;
    font-weight: 600;
    border-radius: 8px;
    width: 100%;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    margin-top: 20px;
}

.signup-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.login-link {
    text-align: center;
    margin-top: 25px;
    font-size: 0.95rem;
    color: var(--gray);
}

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

.login-link a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.recaptcha-container {
    margin: 25px 0;
}

@media (max-width: 992px) {
    .signup-left {
        display: none;
    }
    
    .signup-right {
        padding: 20px;
    }
}

@media (max-width: 768px) {
    .col-md-6 {
        width: 100%;
    }
    
    .signup-form-container {
        padding: 30px 20px;
    }
}

/* Animation */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate {
    animation: fadeIn 0.8s ease forwards;
}

.password-strength {
    height: 5px;
    border-radius: 5px;
    margin-top: 5px;
    background: #e0e0e0;
    overflow: hidden;
}

.password-strength-meter {
    height: 100%;
    width: 0%;
    background: var(--accent);
    transition: width 0.3s ease;
}

.password-strength-text {
    font-size: 0.8rem;
    margin-top: 5px;
    color: var(--gray);
}

.password-criteria {
    margin-top: 10px;
    font-size: 0.8rem;
    color: var(--gray);
}

.password-criteria ul {
    padding-left: 20px;
    margin-top: 5px;
}

.password-criteria li {
    margin-bottom: 3px;
}

.password-criteria .valid {
    color: var(--success);
}