:root {
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --secondary: #ec4899;
    --background: #0f172a;
    --surface: rgba(255, 255, 255, 0.05);
    --surface-border: rgba(255, 255, 255, 0.1);
    --text: #f8fafc;
    --text-muted: #94a3b8;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    background: var(--background);
    background: radial-gradient(circle at top right, #1e1b4b, #0f172a);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 400px;
    background: var(--surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--surface-border);
    border-radius: 24px;
    padding: 40px 30px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.6s ease-out;
}

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

h1 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    text-align: center;
    background: linear-gradient(to right, #818cf8, #f472b6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

p.subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 32px;
}

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

label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-muted);
}

input {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--surface-border);
    border-radius: 12px;
    padding: 14px 16px;
    color: white;
    font-size: 15px;
    transition: all 0.2s;
}

input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.07);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
}

.btn {
    width: 100%;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 16px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 10px;
}

.btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--surface-border);
    margin-top: 16px;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Photo Component */
.photo-container {
    width: 120px;
    height: 120px;
    margin: 0 auto 24px;
    position: relative;
    border-radius: 50%;
    border: 3px solid var(--primary);
    overflow: hidden;
    background: #1e293b;
    display: flex;
    justify-content: center;
    align-items: center;
}

.photo-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none;
}

.photo-placeholder {
    font-size: 40px;
    color: var(--text-muted);
}

.photo-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 24px;
}

.camera-modal {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.9);
    z-index: 1000;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

video {
    width: 100%;
    max-width: 500px;
    border-radius: 16px;
    background: black;
}

.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25d366;
    width: 50px;
    height: 50px;
    border-radius: 25px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    cursor: pointer;
    transition: transform 0.2s;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}