:root {
    --primary-color: #1a56db;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    
    --secondary-color: #4b5563;
    --secondary-dark: #374151;
    --secondary-light: #9ca3af;
    
    --accent-color: #1a56db;
    --accent-dark: #1e40af;
    --accent-light: #3b82f6;
    
    --light-color: #f8fafc;
    --light-gray: #e5e7eb;
    --medium-gray: #6b7280;
    --dark-gray: #1f2937;
    --dark-color: #111827;
    
    --success-color: #059669;
    --warning-color: #d97706;
    --danger-color: #dc2626;
    --info-color: #0ea5e9;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@font-face {
    font-family: 'Lora';
    src: url('../tipography/Lora-VariableFont_wght.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Lora', serif;
}

body {
    background-color: var(--light-color);
    background-image: radial-gradient(at top left, #eff6ff 0%, #f8fafc 100%);
    color: var(--dark-color);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 450px;
}

.register-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--light-gray);
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.header h1 {
    font-size: 26px;
    color: var(--dark-color);
    font-weight: 700;
    margin-bottom: 10px;
}

.header h1 i {
    color: var(--primary-color);
    margin-right: 10px;
}

.subtitle {
    font-size: 15px;
    color: var(--secondary-color);
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--secondary-dark);
}

.necessary {
    color: var(--danger-color);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 14px;
    color: var(--primary-color);
    font-size: 16px;
    transition: var(--transition);
}

input {
    width: 100%;
    background: #ffffff;
    border: 1.5px solid var(--light-gray);
    border-radius: var(--radius-md);
    padding: 12px 15px 12px 42px;
    color: var(--dark-color);
    font-size: 15px;
    transition: var(--transition);
}

input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(26, 86, 219, 0.1);
}

.hint {
    font-size: 12px;
    color: var(--secondary-light);
    margin-top: 5px;
}

.password-strength {
    margin-top: 10px;
}

.strength-bar {
    height: 6px;
    background: var(--light-gray);
    border-radius: 10px;
    overflow: hidden;
}

.strength-fill {
    height: 100%;
    width: 0%;
    transition: var(--transition);
}

.strength-text {
    font-size: 12px;
    display: block;
    margin-top: 6px;
    text-align: right;
    font-weight: 600;
}

.toggle-password {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: var(--secondary-light);
    cursor: pointer;
    font-size: 16px;
}

.toggle-password:hover {
    color: var(--primary-color);
}

.terms {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 25px;
}

.terms input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.terms label {
    font-size: 13px;
    color: var(--secondary-color);
    font-weight: 400;
    line-height: 1.5;
    margin-bottom: 0;
}

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

.link:hover {
    text-decoration: underline;
}

.submit-btn {
    width: 100%;
    background: var(--primary-color);
    color: #ffffff;
    border: none;
    padding: 14px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition);
}

.submit-btn:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

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

.divider {
    text-align: center;
    margin: 25px 0;
    position: relative;
}

.divider::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--light-gray);
}

.divider span {
    background: #ffffff;
    padding: 0 15px;
    font-size: 13px;
    color: var(--secondary-light);
    position: relative;
    z-index: 1;
}

.login-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    padding: 12px;
    border: 1.5px solid var(--primary-color);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.login-link:hover {
    background: rgba(26, 86, 219, 0.05);
}

.footer {
    margin-top: 30px;
    text-align: center;
}

.copyright {
    font-size: 12px;
    color: var(--secondary-light);
}

.error-message {
    background: #fef2f2;
    color: var(--danger-color);
    padding: 12px;
    border-radius: var(--radius-md);
    border: 1px solid #fee2e2;
    font-size: 14px;
    margin-bottom: 20px;
    display: none;
    text-align: center;
}