:root {
    --gold: #ffb703;
    --gold-hover: #fb8500;
    --bg-black: #0b0b0b;
    --card-gray: #141414;
    --border-gray: #222222;
    --text-white: #ffffff;
    --text-muted: #aaaaaa;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-black);
    color: var(--text-white);
    font-family: 'Segoe UI', system-ui, sans-serif;
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    max-width: 1100px;
    margin: 40px auto;
    padding: 0 20px;
    flex: 1;
}

/* --- НАВБАР --- */
nav {
    background-color: #000000;
    border-bottom: 2px solid var(--gold);
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

nav .logo {
    font-size: 26px;
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--text-white);
}

nav .logo span {
    color: var(--gold);
}

nav .links {
    display: flex;
    gap: 25px;
}

nav .links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    transition: 0.2s;
}

nav .links a:hover {
    color: var(--gold);
}

/* --- ПОДВАЛ --- */
footer {
    background: #000000;
    border-top: 1px solid var(--border-gray);
    padding: 30px 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
    margin-top: auto;
}

footer .footer-logo {
    font-weight: bold;
    color: var(--gold);
    margin-bottom: 10px;
}

/* --- ОБЩИЕ КНОПКИ И ИНПУТЫ --- */
.input-field {
    width: 100%;
    background: #050505;
    border: 1px solid #222;
    border-radius: 6px;
    color: var(--text-white);
    padding: 14px 16px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.input-field:focus {
    border-color: var(--gold);
    outline: none;
    box-shadow: 0 0 10px rgba(255, 183, 3, 0.15);
    background: #090909;
}

/* --- АДАПТИВНОСТЬ --- */
@media (max-width: 768px) {
    nav {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 15px 20px;
        gap: 10px;
    }

    nav .logo {
        font-size: 22px;
    }

    nav .links {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: flex-end;
        gap: 15px;
        width: auto;
    }

    nav .links a {
        font-size: 12px;
        padding: 5px 0;
    }
}

/* Очень маленькие экраны (320px и меньше) */
@media (max-width: 400px) {
    nav {
        padding: 12px 15px;
        gap: 8px;
    }

    nav .logo {
        font-size: 18px;
        letter-spacing: 1px;
    }

    nav .links {
        gap: 8px;
    }

    nav .links a {
        font-size: 10px;
        letter-spacing: 0;
        font-weight: 600;
    }

    .container {
        padding: 0 15px;
        margin: 20px auto;
    }

    .welcome-text h1 {
        font-size: 28px;
    }

    .live-monitoring {
        padding: 15px;
    }

    .ip-badge {
        font-size: 13px;
        padding: 6px 12px;
    }

    h2 {
        font-size: 22px !important;
    }

    .feature-box {
        padding: 18px;
    }

    .feature-box h3 {
        font-size: 16px;
    }

    .modal-window {
        padding: 20px;
        margin: 15px;
    }
}