*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    max-width: 100%;
    overflow-x: hidden;
}

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&display=swap');

:root {
    --orange: #FF6B00;
    --dark-orange: #CC5500;
    --black: #0a0a0a;
    --dark-gray: #111111;
    --card-bg: #1a1a1a;
    --border: #2a2a2a;
    --text: #ffffff;
    --text-muted: #888888;
    --success: #00C853;
    --error: #FF3D00;
    --gold: #FFD700;
}

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

body {
    font-family: 'Nunito', sans-serif;
    background-color: var(--black);
    color: var(--text);
    min-height: 100vh;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--orange); border-radius: 3px; }

/* Auth Pages */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(ellipse at top, #1a0a00 0%, #0a0a0a 70%);
    padding: 20px;
}

.auth-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 0 60px rgba(255, 107, 0, 0.15);
}

.auth-logo {
    text-align: center;
    margin-bottom: 30px;
}

.auth-logo .spiral {
    font-size: 50px;
    display: block;
    margin-bottom: 10px;
    animation: spin 4s linear infinite;
}

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

.auth-logo h1 {
    font-size: 32px;
    font-weight: 900;
    color: var(--orange);
    letter-spacing: 2px;
}

.auth-logo p {
    color: var(--text-muted);
    font-size: 13px;
    margin-top: 5px;
}

.auth-tabs {
    display: flex;
    background: var(--black);
    border-radius: 10px;
    padding: 4px;
    margin-bottom: 25px;
}

.auth-tab {
    flex: 1;
    padding: 10px;
    text-align: center;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 700;
    font-size: 14px;
    color: var(--text-muted);
    transition: all 0.3s;
    border: none;
    background: none;
}

.auth-tab.active {
    background: var(--orange);
    color: white;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    background: var(--black);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-size: 15px;
    font-family: 'Nunito', sans-serif;
    transition: border-color 0.3s;
    outline: none;
}

.form-group input:focus {
    border-color: var(--orange);
}

.btn-primary {
    width: 100%;
    padding: 15px;
    background: var(--orange);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Nunito', sans-serif;
    letter-spacing: 1px;
}

.btn-primary:hover {
    background: var(--dark-orange);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 0, 0.4);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.alert {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 18px;
    display: none;
}

.alert.error {
    background: rgba(255, 61, 0, 0.15);
    border: 1px solid var(--error);
    color: var(--error);
}

.alert.success {
    background: rgba(0, 200, 83, 0.15);
    border: 1px solid var(--success);
    color: var(--success);
}

.alert.show { display: block; }

.auth-footer {
    text-align: center;
    margin-top: 20px;
    color: var(--text-muted);
    font-size: 13px;
}

/* Ninja code page */
.ninja-code-container {
    text-align: center;
    padding: 20px 0;
}

.ninja-code-container .icon {
    font-size: 60px;
    margin-bottom: 15px;
}

.ninja-code-container h2 {
    font-size: 22px;
    font-weight: 900;
    color: var(--orange);
    margin-bottom: 10px;
}

.ninja-code-container p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 25px;
    line-height: 1.6;
}