:root {
    --primary: #10c7d1;
    --secondary: #7000ff;
    --bg: #030304;
    --card-bg: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.08);
    --text-main: #ffffff;
    --text-muted: #8b8b93;
    --ease: cubic-bezier(0.23, 1, 0.32, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'SF Pro Display', sans-serif;
}

body {
    background-color: var(--bg);
    color: var(--text-main);
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.blobs {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    filter: blur(80px);
}

.blob {
    position: absolute;
    border-radius: 50%;
    opacity: 0.2;
}

.blob-1 {
    width: 600px;
    height: 600px;
    background: var(--secondary);
    top: -200px;
    right: -100px;
}

.blob-2 {
    width: 400px;
    height: 400px;
    background: var(--primary);
    bottom: -100px;
    left: -100px;
}

.auth-wrapper {
    width: 100%;
    max-width: 400px;
    padding: 20px;
    z-index: 10;
}

.auth-card {
    background: var(--card-bg);
    backdrop-filter: blur(25px);
    border: 1px solid var(--border);
    border-radius: 32px;
    padding: 40px;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5);
}

.logo {
    text-decoration: none;
    color: #fff;
    font-weight: 800;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.logo-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--primary);
}

.auth-tabs {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px;
    border-radius: 14px;
    margin-bottom: 25px;
}

.tab-btn {
    flex: 1;
    padding: 10px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-weight: 600;
    cursor: pointer;
    border-radius: 11px;
    transition: 0.3s var(--ease);
}

.tab-btn.active {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.auth-form {
    display: none;
    flex-direction: column;
    gap: 15px;
}

.auth-form.active {
    display: flex;
    animation: fadeIn 0.4s ease forwards;
}

.input-field {
    position: relative;
}

.input-field i {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.input-field input {
    width: 100%;
    padding: 16px 16px 16px 48px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 16px;
    color: #fff;
    outline: none;
    transition: 0.3s;
}

.input-field input:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.06);
}

.btn-tg {
    background: linear-gradient(135deg, var(--primary) 0%, #0077ff 100%);
    color: #ffffff;
    padding: 16px;
    border: none;
    border-radius: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
    margin-top: 10px;
}

.btn-tg:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 242, 255, 0.3);
}

.auth-footer {
    margin-top: 25px;
    text-align: center;
}

.back-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: 0.3s;
}

.back-link:hover {
    color: #fff;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}