:root {
    --primary-blue: #007bff;
    --cta-gradient-start: #4c86e0;
    --cta-gradient-end: #0056b3;
    --text-dark: #333;
    --text-light: #555;
    --card-bg: #fff;
    --border-color: #ddd;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    /* Latar belakang gradasi konsisten */
    background: linear-gradient(135deg, var(--cta-gradient-start), var(--cta-gradient-end));
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

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

.register-card {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 25px var(--shadow-color);
    text-align: center;
}

.logo {
    font-size: 30px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 5px;
}

.register-card h2 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.register-card p {
    color: var(--text-light);
    margin-bottom: 30px;
}

/* --- Form Styling --- */
.input-group {
    margin-bottom: 20px;
    text-align: left;
}

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

.input-group input[type="email"],
.input-group input[type="text"],
.input-group input[type="password"],
.input-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.3s;
    -webkit-appearance: none; 
    -moz-appearance: none;
    appearance: none;
}

.input-group input:focus,
.input-group select:focus {
    border-color: var(--primary-blue);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}

/* Style Khusus untuk Password Toggle */
.password-toggle {
    position: relative;
}

.password-toggle input {
    padding-right: 40px; 
}

.password-toggle i {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: var(--text-light);
    font-size: 18px;
    transition: color 0.2s;
}

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

/* --- Tombol Daftar --- */
.btn-register {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-blue);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 10px;
}

.btn-register:hover {
    background-color: #0056b3;
}

.login-link {
    margin-top: 25px;
    font-size: 14px;
    color: var(--text-light);
}

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

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