:root {
    /* Neobrutalism Colors */
    --blue: #3B82F6;
    --blue-hover: #2563EB;
    --white: #FFFFFF;
    --black: #111827;
    --yellow: #FBBF24;
    --red: #EF4444;
    --green: #10B981;
    --bg: #E0EAFC; /* Light blue playful background */
    
    /* Shadows & Borders */
    --border-thick: 4px solid var(--black);
    --shadow-hard: 6px 6px 0px var(--black);
    --shadow-hard-hover: 2px 2px 0px var(--black);
}

body {
    margin: 0;
    padding: 20px;
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg);
    background-image: radial-gradient(circle at 20px 20px, rgba(0,0,0,0.05) 2px, transparent 0);
    background-size: 40px 40px;
    color: var(--black);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    box-sizing: border-box;
}

.card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    border: var(--border-thick);
    box-shadow: 10px 10px 0px var(--black);
    width: 100%;
    max-width: 420px;
    text-align: center;
    box-sizing: border-box;
    position: relative;
}

.card-large {
    max-width: 800px;
    text-align: left;
    padding: 40px 40px;
}

/* Hiasan Bintang Kecil */
.decoration {
    position: absolute;
    font-size: 32px;
    top: -20px;
    right: -20px;
    background: var(--yellow);
    border: var(--border-thick);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 4px 4px 0px var(--black);
    transform: rotate(15deg);
}

.logo {
    font-size: 36px;
    font-weight: 900;
    color: var(--blue);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: -1px;
    text-shadow: 2px 2px 0px var(--black);
}

.subtitle {
    font-weight: 700;
    color: var(--black);
    margin-bottom: 30px;
    font-size: 16px;
}

.input-group {
    text-align: left;
    margin-bottom: 24px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 900;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-group input {
    width: 100%;
    padding: 14px 16px;
    border: var(--border-thick);
    border-radius: 12px;
    font-family: inherit;
    font-size: 16px;
    font-weight: 700;
    box-sizing: border-box;
    background-color: var(--white);
    transition: all 0.2s ease;
    box-shadow: 4px 4px 0px rgba(0,0,0,0.1);
}

.input-group input:focus {
    outline: none;
    background-color: #FEF3C7; /* Hint of yellow when focused */
    box-shadow: var(--shadow-hard);
    transform: translate(-2px, -2px);
}

.input-group input::placeholder {
    color: #9CA3AF;
    font-weight: 500;
}

button {
    width: 100%;
    padding: 16px;
    background-color: var(--blue);
    color: var(--white);
    border: var(--border-thick);
    border-radius: 14px;
    font-family: inherit;
    font-weight: 900;
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    box-shadow: var(--shadow-hard);
    transition: all 0.1s ease;
    margin-top: 10px;
}

button:hover {
    transform: translate(-2px, -2px);
    box-shadow: 8px 8px 0px var(--black);
}

button:active {
    transform: translate(4px, 4px);
    box-shadow: 0px 0px 0px var(--black);
    background-color: var(--blue-hover);
}

button:disabled {
    background-color: #D1D5DB;
    color: #6B7280;
    cursor: not-allowed;
    transform: translate(4px, 4px);
    box-shadow: 0px 0px 0px var(--black);
}

.message {
    margin-top: 20px;
    padding: 14px;
    border: var(--border-thick);
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    display: none;
    box-shadow: 4px 4px 0px var(--black);
}

.message.error {
    display: block;
    background-color: #FECACA;
    color: var(--black);
}

.message.success {
    display: block;
    background-color: #A7F3D0;
    color: var(--black);
}

/* Animasi Loading Playful */
.loader {
    border: 4px solid var(--black);
    border-radius: 50%;
    border-top: 4px solid var(--white);
    width: 24px;
    height: 24px;
    animation: spin 0.8s linear infinite;
    display: none;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.btn-text.hidden {
    display: none;
}
.loader.visible {
    display: block;
}

.hidden-element {
    display: none;
}

/* Privacy Policy Styles */
.content-text {
    line-height: 1.6;
    font-size: 16px;
    color: #374151;
}

.content-text h2 {
    color: var(--black);
    border-bottom: 2px solid var(--black);
    padding-bottom: 8px;
    margin-top: 32px;
}

.content-text ul {
    padding-left: 20px;
}

.content-text li {
    margin-bottom: 8px;
}

.footer-links {
    margin-top: 24px;
    font-size: 14px;
    font-weight: 600;
}

.footer-links a {
    color: var(--blue);
    text-decoration: none;
}

.footer-links a:hover {
    text-decoration: underline;
}