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

:root {
    --primary: #351769;
    --primary-hover: #43178a;
    --secondary: #1f2937;
    --secondary-hover: #374151;
    --text: #ffffff;
    --text-muted: #d1d5db;
    --background-start: #180835;
    --background-mid: #1e0b3b;
    --animation-timing: 0.2s ease-in-out;
    --black: #000000;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--background-start), var(--background-mid), var(--background-start));
    position: relative;
    overflow-x: hidden;
    color: var(--text);
    display: flex;
    flex-direction: column;
}

.grid-bg {
    position: fixed;
    inset: 0;
    opacity: 0.1;
    background-image: 
        linear-gradient(#ffffff 1px, transparent 1px),
        linear-gradient(90deg, #ffffff 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.25rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    backdrop-filter: blur(8px);
    background: rgba(0, 0, 0, 0.2);
    transform: translateY(-100%);
}

.slide-down {
    animation: cumdown 0.5s ease-out forwards;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.logo-s {
    color: var(--primary);
    margin-right: 0.25rem;
    animation: pulse 2s infinite;
}

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

.nav-link {
    color: var(--text);
    text-decoration: none;
    transition: all var(--animation-timing);
    position: relative;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 6px;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
    background: var(--primary);
}

main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
}

.fade-in {
    animation: fadein 0.8s ease-out forwards;
    animation-delay: 0.3s;
}

.registercont {
    width: 100%;
    max-width: 440px;
    padding: 2.5rem;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(16px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: slideup 0.6s ease-out forwards;
    animation-delay: 0.5s;
    opacity: 0;
}

.registercont h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--text), var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text);
    transition: all var(--animation-timing);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.1);
}

.passstrengthcont {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    margin-top: 0.5rem;
    overflow: hidden;
}

.password-strength {
    width: 0;
    height: 100%;
    transition: all 0.3s ease;
}

.passtrengthtxt {
    font-size: 0.8rem;
    margin-top: 0.5rem;
    transition: all var(--animation-timing);
    height: 1rem;
}

.passtrengthtxt.weak {
    color: #e11d48;
}

.passtrengthtxt.medium {
    color: #eab308;
}

.passtrengthtxt.strong {
    color: #22c55e;
}

.submit-btn {
    width: 100%;
    padding: 0.75rem;
    background: var(--primary);
    color: var(--text);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all var(--animation-timing);
}

.submit-btn:hover {
    background: var(--primary-hover);
}

.btn-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.submit-btn:hover .btn-glow {
    transform: translateX(100%);
}

.login-link {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-muted);
}

.login-link a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--animation-timing);
}

.login-link a:hover {
    color: var(--primary);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

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

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

@keyframes cumdown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}