:root {
    --main-color: #17cbb3;
    --main-color-dark: #14b09e;
    --main-color-light: #e8f8f6;
    --main-gradient: #17cbb3;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --card-shadow: 0 15px 35px rgba(0, 0, 0, 0.07);
    --border: 1px solid rgba(23, 203, 179, 0.2);
    --radius: 16px;
    --transition: all 0.3s ease;
}
body {
    font-family: 'Poppins', Arial, sans-serif;
    background: #f9fafb;
    margin: 0;
    padding-top: 70px;
    min-height: 100vh;
    color: #2c3e50;
    line-height: 1.6;
    overflow-y: auto; /* Bisa di-scroll, tapi scrollbar tetap hilang */
}
body::-webkit-scrollbar, html::-webkit-scrollbar {
    display: none;
}
html {
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
}
/* Hilangkan box biru saat tap di mobile */
button, .btn, input, .form-input, a, .navbar-link, .navbar-toggle, .close-faq {
    -webkit-tap-highlight-color: transparent;
}
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--main-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    height: 65px;
    box-sizing: border-box;
    transition: var(--transition);
}
.navbar-brand {
    font-weight: 700;
    font-size: 1.4em;
    color: white;
    letter-spacing: -0.5px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}
.navbar-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    margin-left: auto;
    margin-right: 15px;
}
.navbar-item {
    margin: 0 8px;
}
.navbar-link {
    text-decoration: none;
    color: white;
    font-size: 0.95em;
    padding: 8px 16px;
    border-radius: 30px;
    transition: var(--transition);
    font-weight: 500;
    letter-spacing: 0.3px;
    position: relative;
}
.navbar-link:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}
.navbar-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}
.bar {
    width: 26px;
    height: 3px;
    background-color: #fff;
    margin: 2.5px 0;
    border-radius: 5px;
    transition: var(--transition);
}
/* --- Animasi garis navbar menjadi X saat aktif (mobile) --- */
.navbar-toggle.active .bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}
.navbar-toggle.active .bar:nth-child(2) {
    opacity: 0;
}
.navbar-toggle.active .bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}
@media (max-width: 600px) {
    .navbar-menu {
        display: none;
        position: absolute;
        top: 65px;
        left: 0;
        width: 100%;
        background: var(--main-color);
        flex-direction: column;
        text-align: center;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        padding: 10px 0;
        z-index: 1000;
    }
    
    .navbar-menu.active {
        display: flex;
    }
    
    .navbar-item {
        margin: 8px 15px;
    }
    
    .navbar-toggle {
        display: flex;
        transition: transform 0.3s;
    }
    .navbar-toggle.active {
        transform: rotate(90deg);
    }
    .navbar-toggle.active .bar:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }
    .navbar-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    .navbar-toggle.active .bar:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }
}

.register-container {
    max-width: 540px;
    width: 100%;
    box-sizing: border-box;
    margin: 30px auto 60px auto;
    background: #fff;
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: var(--border);
    animation: fadeIn 0.5s ease-out;
}
.register-container:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transform: translateY(-3px);
}

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

.register-logo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--main-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
    color: white;
    font-size: 2.5em;
    box-shadow: 0 5px 15px rgba(23, 203, 179, 0.3);
    position: relative;
    overflow: hidden;
}

.register-logo::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 100%);
    border-radius: 50%;
}

h1 {
    color: #2c3e50;
    font-size: 1.8em;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 10px;
}

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

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #34495e;
    font-size: 0.95em;
    letter-spacing: 0.3px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(23, 203, 179, 0.2);
    border-radius: 12px;
    font-size: 1em;
    font-family: 'Poppins', Arial, sans-serif;
    background: #fff;
    transition: var(--transition);
    color: #2c3e50;
    box-shadow: 0 1px 3px rgba(0,0,0,0.03) inset;
    box-sizing: border-box;
}

.form-input:focus {
    border-color: var(--main-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(23, 203, 179, 0.1);
}

.btn {
    display: block;
    width: 100%;
    padding: 14px;
    background: var(--main-color);
    color: #fff;
    border: none;
    border-radius: 12px;
    text-align: center;
    text-decoration: none;
    font-size: 1.1em;
    font-weight: 600;
    transition: var(--transition);
    font-family: 'Poppins', Arial, sans-serif;
    box-shadow: 0 4px 10px rgba(23, 203, 179, 0.2);
    letter-spacing: 0.3px;
    cursor: pointer;
    margin-top: 10px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 7px 15px rgba(23, 203, 179, 0.3);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 5px rgba(23, 203, 179, 0.2);
}

.alert {
    color: #e74c3c;
    background: #fdeaea;
    border-radius: 12px;
    border: 1px solid rgba(231, 76, 60, 0.2);
    padding: 12px 16px;
    margin-bottom: 20px;
    font-weight: 500;
    font-size: 0.95em;
    box-shadow: 0 2px 5px rgba(231, 76, 60, 0.08);
}

.alert ul {
    margin: 0;
    padding-left: 20px;
}

.alert li {
    margin-bottom: 4px;
}

.alert li:last-child {
    margin-bottom: 0;
}

.text-center {
    text-align: center;
}

.link {
    color: var(--main-color);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.link:hover {
    color: var(--main-color-dark);
    text-decoration: underline;
}

.login-link {
    margin-top: 30px;
    font-size: 0.95em;
    color: #7f8c8d;
}

.input-group {
    display: flex;
    gap: 15px;
}

.input-group .form-group {
    flex: 1;
}

/* Custom checkbox for TNC (register) - samakan dengan login */
.remember-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 0.97em;
    user-select: none;
    -webkit-tap-highlight-color: transparent !important;
    tap-highlight-color: transparent !important;
    outline: none !important;
    box-shadow: none !important;
}
.remember-checkbox {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--main-color);
    border-radius: 4px;
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
    position: relative;
    outline: none;
    cursor: pointer;
    flex-shrink: 0;
}
.remember-checkbox:checked {
    background: var(--main-color);
    border-color: var(--main-color-dark);
}
.remember-checkbox:checked::after {
    content: '\2713';
    color: #fff;
    font-size: 1em;
    position: absolute;
    left: 2px;
    top: -2px;
}
.remember-checkbox:focus,
.remember-checkbox:active,
.remember-checkbox:focus-visible,
.remember-checkbox:target {
    outline: none !important;
    box-shadow: none !important;
}
.remember-checkbox::-webkit-focus-inner,
.remember-checkbox::-moz-focus-inner,
.remember-checkbox::-ms-input {
    outline: none !important;
    box-shadow: none !important;
    border: 0 !important;
}
@media (max-width: 600px) {
    .remember-checkbox-label {
        font-size: 0.95em;
    }
    .remember-checkbox {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 600px) {
    .register-container {
        max-width: 92%;
        padding: 30px 20px;
        border-radius: 14px;
        margin: 20px auto 40px auto;
    }
    
    .input-group {
        flex-direction: column;
        gap: 0;
    }
}

/* CS Popup Styles (mengikuti profile.php) */
.faq-modal {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.5);
    z-index: 12000;
    justify-content: center;
    align-items: center;
}
.faq-modal[style*="display: flex"] {
    display: flex !important;
}
.faq-content {
    position: relative;
    background: #fff;
    border-radius: var(--radius);
    max-width: 95vw;
    width: 420px;
    padding: 35px 30px;
    box-shadow: var(--card-shadow);
    text-align: left;
    color: #2c3e50;
    font-family: 'Poppins', sans-serif;
    animation: popupIn 0.4s cubic-bezier(.42,0,.58,1);
    max-height: 80vh;
    overflow-y: auto;
    border: var(--border);
}
.faq-content h2 {
    margin-top: 0;
    color: var(--main-color);
    font-size: 1.5em;
    margin-bottom: 16px;
    text-align: center;
}
.close-faq {
    position: absolute;
    right: 20px;
    top: 20px;
    cursor: pointer;
    font-size: 24px;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--main-color);
    z-index: 1;
    transition: var(--transition);
}
.close-faq:hover {
    transform: rotate(90deg);
    color: var(--main-color-dark);
}
@keyframes popupIn {
    from { transform: scale(0.92); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 600px) {
    .faq-content {
        padding: 25px 12px;
        border-radius: 14px;
        width: 95vw;
    }
}
