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

body {
    font-family: Arial, Helvetica, sans-serif;
    background:
        radial-gradient(circle at top, rgba(66, 140, 77, 0.35), transparent 35%),
        linear-gradient(135deg, #101510, #1d2b1d);
    color: #f4f4f4;
    min-height: 100vh;
}

.page {
    width: 90%;
    max-width: 1000px;
    margin: auto;
    padding: 40px 0;
}

.hero {
    text-align: center;
    background: rgba(0, 0, 0, 0.45);
    border: 2px solid rgba(94, 168, 85, 0.6);
    border-radius: 24px;
    padding: 45px 25px;
    box-shadow: 0 0 35px rgba(0, 0, 0, 0.45);
}

.logo {
    width: 130px;
    height: 130px;
    object-fit: contain;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 15px rgba(104, 255, 104, 0.35));
}

h1 {
    font-size: 3rem;
    margin-bottom: 12px;
    color: #9cff8f;
    text-shadow: 0 0 12px rgba(107, 255, 107, 0.35);
}

.subtitle {
    font-size: 1.2rem;
    color: #d8ffd5;
    margin-bottom: 30px;
}

.buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 30px;
}

.btn {
    border: none;
    text-decoration: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 12px;
    padding: 14px 24px;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn:hover {
    transform: translateY(-3px);
}

.primary {
    background: #5edb63;
    color: #102010;
    box-shadow: 0 0 15px rgba(94, 219, 99, 0.45);
}

.primary:hover {
    background: #80ff84;
    box-shadow: 0 0 25px rgba(128, 255, 132, 0.55);
}

.secondary {
    background: #2b3d2b;
    color: #e7ffe4;
    border: 1px solid #6fdc6f;
}

.secondary:hover {
    background: #395739;
    box-shadow: 0 0 20px rgba(111, 220, 111, 0.3);
}

.import-box {
    max-width: 480px;
    margin: auto;
    background: rgba(20, 35, 20, 0.8);
    border: 1px solid rgba(130, 255, 130, 0.35);
    border-radius: 16px;
    padding: 20px;
}

.import-box p {
    margin-bottom: 10px;
    color: #d8ffd5;
}

.code-line {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

code {
    background: #0c130c;
    color: #9cff8f;
    border: 1px solid #4fa94f;
    padding: 12px 18px;
    border-radius: 10px;
    font-size: 1.3rem;
    letter-spacing: 2px;
}

.copy-btn {
    border: none;
    background: #5edb63;
    color: #102010;
    font-weight: bold;
    padding: 12px 14px;
    border-radius: 10px;
    cursor: pointer;
}

.copy-btn:hover {
    background: #80ff84;
}

.copy-message {
    margin-top: 12px;
    color: #9cff8f;
    font-weight: bold;
    min-height: 20px;
}

.tutorial,
.info {
    margin-top: 35px;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(120, 255, 120, 0.25);
    border-radius: 20px;
    padding: 30px;
}

h2 {
    color: #9cff8f;
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.steps {
    display: grid;
    gap: 15px;
}

.step {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(30, 50, 30, 0.8);
    border-radius: 14px;
    padding: 15px;
}

.step span {
    min-width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #5edb63;
    color: #102010;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
}

.step p {
    color: #f0fff0;
    line-height: 1.5;
}

.info p {
    color: #e4ffe2;
    line-height: 1.6;
    margin-bottom: 12px;
}

.warning {
    color: #ffe28a;
    font-weight: bold;
}

@media screen and (max-width: 600px) {
    h1 {
        font-size: 2.2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .code-line {
        flex-direction: column;
    }

    code {
        width: 100%;
        font-size: 1.1rem;
    }

    .copy-btn {
        width: 100%;
    }
}