/* Modern CSS styling for registration form */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('https://images.unsplash.com/photo-1436491865332-7a61a109cc05?ixlib=rb-4.0.3');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 20px;
    position: relative;
}

.background-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.container {
    position: relative;
    max-width: 450px;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    z-index: 2;
}

.registration-form {
    position: relative;
}

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

.logo {
    font-size: 60px;
    color: #2196f3;
    margin-bottom: 20px;
}

h1 {
    color: #333;
    font-size: 28px;
    font-weight: 600;
    letter-spacing: 1px;
}

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

.input-group {
    position: relative;
}

.input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
    font-size: 18px;
}

.form-group input {
    width: 100%;
    padding: 15px 15px 15px 45px;
    border: 2px solid #e1e1e1;
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
}

.form-group input:focus {
    border-color: #2196f3;
    outline: none;
    box-shadow: 0 0 10px rgba(33, 150, 243, 0.2);
}

.form-group input:focus + i {
    color: #2196f3;
}

.form-group input::placeholder {
    color: #999;
}

.signup-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #ffd54f 0%, #ffca28 100%);
    border: none;
    border-radius: 12px;
    color: #333;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.signup-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 213, 79, 0.4);
    background: linear-gradient(135deg, #ffca28 0%, #ffc107 100%);
}

.signup-btn i {
    transition: transform 0.3s ease;
}

.signup-btn:hover i {
    transform: translateX(5px);
}

.links {
    margin-top: 25px;
    text-align: center;
}

.links p {
    color: #666;
    margin: 8px 0;
}

.links a {
    color: #2196f3;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.links a:hover {
    color: #1976d2;
}

.remember-forgot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #666;
    cursor: pointer;
}

.remember-me input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #ffd54f;
    cursor: pointer;
}

.forgot-link {
    color: #2196f3;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.forgot-link:hover {
    color: #1976d2;
}

.terms-container {
    margin-bottom: 20px;
}

.terms-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    color: #666;
    cursor: pointer;
}

.terms-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin-top: 3px;
    accent-color: #ffd54f;
    cursor: pointer;
}

.terms-link {
    color: #2196f3;
    text-decoration: none;
    transition: color 0.3s ease;
}

.terms-link:hover {
    color: #1976d2;
    text-decoration: underline;
}

/* Remove CAPTCHA styles */
.captcha-container,
.captcha-box,
#captcha-canvas,
#refresh-captcha {
    display: none;
}

/* Responsive design */
@media (max-width: 480px) {
    .container {
        padding: 20px;
    }

    h1 {
        font-size: 24px;
    }

    .form-group input {
        padding: 12px 12px 12px 40px;
    }

    .logo {
        font-size: 50px;
    }
}