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

    body {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        background: linear-gradient(135deg, #ff6600 0%, #1a1a1a 100%);
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow-x: hidden;
    }

    body::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-image: url('https://images.unsplash.com/photo-1470225620780-dba8ba36b745?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
        background-size: cover;
        background-position: center;
        opacity: 0.1;
        z-index: -1;
    }

    .auth-container {
        background: rgba(26, 26, 26, 0.95);
        backdrop-filter: blur(10px);
        border-radius: 20px;
        box-shadow: 0 25px 50px rgba(255, 102, 0, 0.3);
        overflow: hidden;
        width: 90%;
        max-width: 1000px;
        min-height: 600px;
        display: flex;
        position: relative;
        border: 1px solid rgba(255, 102, 0, 0.2);
    }

    .auth-left {
        flex: 1;
        background: linear-gradient(45deg, #ff6600, #ff8533);
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 40px;
        position: relative;
        overflow: hidden;
    }

    .auth-left::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
        background-size: 30px 30px;
        animation: float 20s infinite linear;
    }

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

        100% {
            transform: translateY(-20px) rotate(360deg);
        }
    }

    .illustration {
        z-index: 2;
        text-align: center;
        color: white;
    }

    .illustration svg {
        width: 200px;
        height: 200px;
        margin-bottom: 20px;
        filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
    }

    .illustration h2 {
        font-size: 2.5rem;
        margin-bottom: 10px;
        font-weight: 300;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    }

    .illustration p {
        font-size: 1.2rem;
        opacity: 0.9;
        line-height: 1.6;
    }

    .auth-right {
        flex: 1;
        padding: 60px 50px;
        background: rgba(26, 26, 26, 0.98);
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .auth-header {
        text-align: center;
        margin-bottom: 40px;
    }

    .auth-header h1 {
        color: #ff6600;
        font-size: 2.5rem;
        margin-bottom: 10px;
        font-weight: 600;
    }

    .auth-header p {
        color: #cccccc;
        font-size: 1.1rem;
    }

    .form-group {
        margin-bottom: 25px;
    }

    .form-group label {
        display: block;
        color: #ff6600;
        margin-bottom: 8px;
        font-weight: 500;
        font-size: 0.95rem;
    }

    .form-control {
        width: 100%;
        padding: 15px 20px;
        background: rgba(255, 255, 255, 0.05);
        border: 2px solid rgba(255, 102, 0, 0.3);
        border-radius: 10px;
        color: white;
        font-size: 1rem;
        transition: all 0.3s ease;
    }

    .form-control:focus {
        outline: none;
        border-color: #ff6600;
        background: rgba(255, 102, 0, 0.1);
        box-shadow: 0 0 20px rgba(255, 102, 0, 0.2);
    }

    .form-control::placeholder {
        color: #888888;
    }

    .btn-primary {
        width: 100%;
        padding: 15px;
        background: linear-gradient(45deg, #ff6600, #ff8533);
        border: none;
        border-radius: 10px;
        color: white;
        font-size: 1.1rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        margin-bottom: 20px;
        position: relative;
        overflow: hidden;
    }

    .btn-primary::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
        transition: left 0.5s;
    }

    .btn-primary:hover::before {
        left: 100%;
    }

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 25px rgba(255, 102, 0, 0.4);
    }

    .btn-link {
        color: #ff6600;
        text-decoration: none;
        font-size: 0.95rem;
        transition: color 0.3s ease;
    }

    .btn-link:hover {
        color: #ff8533;
        text-decoration: underline;
    }

    .checkbox-group {
        display: flex;
        align-items: center;
        margin-bottom: 20px;
    }

    .checkbox-group input[type="checkbox"] {
        margin-right: 10px;
        transform: scale(1.2);
        accent-color: #ff6600;
    }

    .checkbox-group label {
        color: #cccccc;
        font-size: 0.9rem;
        margin-bottom: 0;
    }

    .link-type-selector {
        display: flex;
        gap: 1rem;
        margin-bottom: 1rem;
    }

    .link-input-container {
        display: flex;
        gap: 0.5rem;
    }

    .link-input-container input {
        flex: 1;
    }

    .btn-fetch {
        background: rgba(255, 102, 0, 0.2);
        border: 1px solid rgba(255, 102, 0, 0.5);
        color: #ff6600;
        padding: 0 1rem;
        border-radius: 6px;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .btn-fetch:hover {
        background: rgba(255, 102, 0, 0.3);
    }

    .file-upload {
        margin-top: 1rem;
    }

    .file-upload-label {
        display: block;
        margin-bottom: 0.5rem;
        color: #ff6600;
        font-weight: 500;
    }

    @media (max-width: 768px) {
        .auth-container {
            flex-direction: column;
            margin: 20px;
            min-height: auto;
        }

        .auth-left {
            min-height: 200px;
        }

        .illustration svg {
            width: 120px;
            height: 120px;
        }

        .illustration h2 {
            font-size: 1.8rem;
        }

        .auth-right {
            padding: 40px 30px;
        }

        .auth-header h1 {
            font-size: 2rem;
        }
    }

    .song-details {
        background: rgba(255, 102, 0, 0.1);
        padding: 1rem;
        border-radius: 8px;
        margin-top: 1rem;
        border: 1px solid rgba(255, 102, 0, 0.3);
    }

    .song-details h4 {
        color: #ff6600;
        margin-bottom: 0.5rem;
    }

    .song-details p {
        margin-bottom: 0.5rem;
        color: #cccccc;
    }

    .song-details img {
        max-width: 100px;
        margin-top: 0.5rem;
        border-radius: 4px;
    }



    .song-details-card {
        background: rgba(255, 102, 0, 0.1);
        border: 1px solid rgba(255, 102, 0, 0.3);
        border-radius: 8px;
        padding: 1rem;
        margin-top: 1rem;
        display: none;
    }

    .song-details-card h4 {
        color: #ff6600;
        margin-bottom: 0.5rem;
    }

    .song-details-content {
        display: flex;
        gap: 1rem;
        align-items: center;
    }

    .song-details-text {
        flex: 1;
    }

    .song-details-img {
        width: 80px;
        height: 80px;
        border-radius: 4px;
        object-fit: cover;
    }

    .payment-redirect {
        display: none;
    }