:root {
    --bg-dark: #050508;
    --panel-bg: rgba(20, 20, 25, 0.7);
    --panel-border: rgba(255, 255, 255, 0.05);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --primary: #8b5cf6;
    --primary-hover: #7c3aed;
    --accent: #0ea5e9;
    --accent-hover: #0284c7;
    --input-bg: rgba(0, 0, 0, 0.4);
    --input-border: rgba(255, 255, 255, 0.1);
    --input-focus: rgba(139, 92, 246, 0.5);
    --success: #10b981;
    --danger: #ef4444;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden;
}

/* Background Effects */
.background-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: radial-gradient(circle at top right, rgba(139, 92, 246, 0.08), transparent 40%),
                radial-gradient(circle at bottom left, rgba(14, 165, 233, 0.08), transparent 40%);
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: float 25s infinite alternate ease-in-out;
}

.orb-1 {
    width: 450px;
    height: 450px;
    background: var(--primary);
    top: -15%;
    left: -10%;
}

.orb-2 {
    width: 350px;
    height: 350px;
    background: var(--accent);
    bottom: -10%;
    right: -5%;
    animation-delay: -5s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: #f43f5e;
    top: 40%;
    left: 60%;
    opacity: 0.15;
    animation-delay: -12s;
}

@keyframes float {
    0% { transform: translate(0, 0); }
    100% { transform: translate(120px, 60px); }
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background: rgba(5, 5, 8, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--panel-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(to right, #fff, #cbd5e1);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-main);
}

.nav-links .nav-admin {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--panel-border);
    border-radius: 8px;
}
.nav-links .nav-admin:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Layout */
.container {
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
    flex: 1;
    z-index: 1;
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: 3.5rem;
    animation: fadeDown 0.8s ease-out;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: #c4b5fd;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.text-gradient {
    background: linear-gradient(135deg, #a78bfa, #38bdf8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.15rem;
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Glass Panel / Form */
.glass-panel {
    background: var(--panel-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--panel-border);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.6);
    animation: fadeUp 0.8s ease-out 0.2s both;
}

.form-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.form-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.form-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Form Layout */
.form-row {
    display: flex;
    gap: 1.5rem;
}
.form-group.half {
    flex: 1;
}

.form-group {
    margin-bottom: 1.75rem;
}

label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}
.required {
    color: var(--danger);
}

.helper-text {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

input[type="text"],
input[type="email"],
input[type="password"] {
    width: 100%;
    padding: 1rem 1.2rem;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 12px;
    color: #fff;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.2s ease;
}

input::placeholder {
    color: rgba(255, 255, 255, 0.2);
}

input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--input-focus);
    background: rgba(0, 0, 0, 0.6);
}

/* Custom Radio Cards */
.radio-group {
    display: flex;
    gap: 1rem;
}

.radio-card {
    flex: 1;
    cursor: pointer;
}

.radio-card input {
    display: none;
}

.card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.2rem;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.card-content .icon {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.card-content .label {
    font-size: 0.95rem;
    font-weight: 600;
}

.radio-card input:checked + .card-content {
    border-color: var(--primary);
    background: rgba(139, 92, 246, 0.15);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.1);
}

.radio-card:hover .card-content {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.02);
}

/* Button */
.submit-btn {
    width: 100%;
    padding: 1.2rem;
    margin-top: 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: inherit;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -10px rgba(139, 92, 246, 0.6);
}

.submit-btn:active {
    transform: translateY(0);
}

.btn-secondary {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    margin-top: 1.5rem;
    transition: background 0.2s ease;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

.loader {
    display: none;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.submit-btn.loading span {
    display: none;
}

.submit-btn.loading .loader {
    display: block;
}

/* Success Message */
.success-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem 0;
    animation: fadeIn 0.5s ease-out;
}

.success-message.hidden {
    display: none;
}

.success-icon-wrapper {
    width: 80px;
    height: 80px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.success-icon {
    width: 40px;
    height: 40px;
    fill: var(--success);
}

.success-message h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.success-message p {
    color: var(--text-muted);
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: auto;
}

/* Animations */
@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Responsive */
@media (max-width: 600px) {
    .glass-panel {
        padding: 2rem 1.5rem;
    }
    
    .title {
        font-size: 2.5rem;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .nav-links {
        gap: 1rem;
    }
}