@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

    body {
        font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
        background: #0a0a0a;
        color: #ffffff;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        overflow-x: hidden;
        opacity: 0;
        animation: fadeIn 0.8s ease forwards;
    }

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

    .bg-pattern {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background:
            radial-gradient(circle at 20% 30%, rgba(220, 20, 60, 0.1) 0%, transparent 50%),
            radial-gradient(circle at 80% 70%, rgba(139, 0, 0, 0.08) 0%, transparent 50%),
            linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
        z-index: -1;
    }

    .nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        padding: 20px 40px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        z-index: 100;
        backdrop-filter: blur(10px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .nav-left {
        display: flex;
        gap: 30px;
        font-size: 14px;
        font-weight: 400;
        color: #999;
    }

    .nav-left a {
        text-decoration: none;
        color: inherit;
        cursor: pointer;
        transition: color 0.3s ease, transform 0.2s ease;
        -webkit-tap-highlight-color: transparent;
    }

    .nav-left a:hover {
        color: #dc143c;
        transform: scale(1.05);
    }

    .main-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        max-width: 500px;
        padding: 0 40px;
        margin-top: 60px;
        margin-bottom: 60px;
    }

    .register-card {
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 12px;
        padding: 50px;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(10px);
        text-align: center;
        width: 100%;
    }

    .logo {
        font-size: clamp(32px, 5vw, 48px);
        font-weight: 300;
        margin-bottom: 20px;
        background: linear-gradient(135deg, #ffffff 0%, #dc143c 50%, #8b0000 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        letter-spacing: -1px;
    }

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

    .form-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 15px;
        margin-bottom: 20px;
    }

    .form-row .form-group {
        margin-bottom: 0;
    }

    .form-row.full-width {
        grid-template-columns: 1fr;
    }

    .form-group label {
        display: block;
        color: #d5d5d5;
        font-size: 14px;
        margin-bottom: 8px;
        text-transform: lowercase;
        letter-spacing: 0.5px;
    }

    .form-group input {
        width: 100%;
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: 8px;
        padding: 12px 16px;
        color: #fff;
        outline: none;
        font-size: 16px;
        transition: all 0.3s ease;
    }

    .form-group input:focus {
        border-color: #ff4757;
        box-shadow: 0 0 0 2px rgba(255, 71, 87, 0.2);
    }

    .form-group input::placeholder {
        color: #888;
    }

    .register-btn {
        width: 100%;
        background: #dc143c;
        border: none;
        color: white;
        padding: 14px;
        border-radius: 8px;
        cursor: pointer;
        font-size: 16px;
        font-weight: 500;
        transition: all 0.3s ease;
        box-shadow: 0 10px 30px rgba(220, 20, 60, 0.3);
        margin-bottom: 20px;
    }

    .register-btn:hover {
        transform: translateY(-2px) scale(1.05);
        box-shadow: 0 15px 40px rgba(220, 20, 60, 0.5);
    }

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

    .links {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-top: 20px;
    }

    .link {
        color: #8a8a8a;
        text-decoration: none;
        font-size: 14px;
        transition: color 0.3s ease, transform 0.2s ease;
        -webkit-tap-highlight-color: transparent;
    }

    .link:hover {
        color: #dc143c;
        transform: scale(1.05);
    }

    .error-message {
        color: #dc143c;
        font-size: 14px;
        margin-top: 10px;
        text-align: center;
    }

    .success-message {
        color: #4ade80;
        font-size: 14px;
        margin-top: 10px;
        text-align: center;
    }

    .footer {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        padding: 20px 40px;
        display: flex;
        justify-content: center;
        gap: 30px;
        font-size: 12px;
        color: #666;
        backdrop-filter: blur(10px);
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .footer a {
        text-decoration: none;
        color: inherit;
        cursor: pointer;
        transition: color 0.3s ease, transform 0.2s ease;
        -webkit-tap-highlight-color: transparent;
    }

    .footer a:hover {
        color: #dc143c;
        transform: scale(1.05);
    }

    .glow-thing {
        position: fixed;
        width: 300px;
        height: 300px;
        background: radial-gradient(circle, rgba(220, 20, 60, 0.15) 0%, transparent 70%);
        border-radius: 50%;
        animation: float 10s ease-in-out infinite;
        z-index: -1;
    }

    @keyframes float {
        0% {
            transform: translate(0, 0) scale(1);
        }

        33% {
            transform: translate(10px, -15px) scale(1.05);
        }

        66% {
            transform: translate(-15px, 20px) scale(1.08);
        }

        100% {
            transform: translate(0, 0) scale(1);
        }
    }

    .glow-1 {
        top: 20%;
        left: 10%;
        animation-delay: 0s;
    }

    .glow-2 {
        bottom: 30%;
        right: 15%;
        animation-delay: 5s;
    }

    .loading {
        display: none;
        align-items: center;
        justify-content: center;
        gap: 10px;
        color: #8a8a8a;
        font-size: 14px;
    }

    .loading::after {
        content: '';
        width: 16px;
        height: 16px;
        border: 2px solid #333;
        border-top: 2px solid #dc143c;
        border-radius: 50%;
        animation: spin 1s linear infinite;
    }

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

        100% {
            transform: rotate(360deg);
        }
    }

    .password-requirements {
        font-size: 12px;
        color: #888;
        margin-top: 5px;
        text-align: left;
    }

    @media (max-width: 480px) {
        .container {
            padding: 10px;
        }

        .register-card {
            padding: 30px 20px;
        }
    }