.register-container {
    min-height: calc(100vh - 76px);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 50px 0;
}

.register-form-container {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

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

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

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

.password-strength.strong {
    background-color: #28a745;
    width: 100%;
}

.form-control:focus {
    border-color: #764ba2;
    box-shadow: 0 0 0 0.2rem rgba(118, 75, 162, 0.25);
}

.btn-primary {
    background-color: #764ba2;
    border-color: #764ba2;
}

.btn-primary:hover {
    background-color: #5f3d82;
    border-color: #5f3d82;
}

.invalid-feedback {
    font-size: 0.875em;
}