body {
    background-color: #f8f9fa;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.register-container {
    max-width: 500px;
    width: 100%;
    padding: 20px;
}

.register-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.register-header {
    background-color: #0d6efd;
    color: white;
    padding: 30px;
    text-align: center;
}

.register-header h2 {
    margin: 0;
    font-weight: 600;
}

.register-header p {
    margin: 10px 0 0 0;
    opacity: 0.9;
}

.register-body {
    padding: 40px;
}

.form-label {
    font-weight: 500;
    color: #212529;
    margin-bottom: 8px;
}

.form-control {
    border-radius: 5px;
    padding: 10px 15px;
    border: 1px solid #ced4da;
}

.form-control:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.btn-register {
    background-color: #0d6efd;
    border: none;
    border-radius: 5px;
    padding: 12px;
    font-weight: 600;
    color: white;
    width: 100%;
}

.btn-register:hover {
    background-color: #0b5ed7;
    color: white;
}

.btn-register:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.alert {
    border-radius: 5px;
}

.login-link {
    text-align: center;
    margin-top: 20px;
    color: #6c757d;
}

.login-link a {
    color: #0d6efd;
    text-decoration: none;
    font-weight: 600;
}

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

.recaptcha-container {
    display: flex;
    justify-content: center;
    margin: 20px 0;
}

.password-toggle {
    cursor: pointer;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #6c757d;
}

.password-toggle:hover {
    color: #0d6efd;
}

.password-wrapper {
    position: relative;
}

.password-strength {
    height: 4px;
    margin-top: 5px;
    border-radius: 2px;
    transition: all 0.3s;
}

.strength-weak {
    background: #dc3545;
    width: 33%;
}

.strength-medium {
    background: #ffc107;
    width: 66%;
}

.strength-strong {
    background: #198754;
    width: 100%;
}