* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 10px;
    background: #a0a1a8;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background-color: #f1f1f1;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

h1 {
    color: #2d3748;
    text-align: center;
    border-bottom: 3px solid #262958
    padding-bottom: 15px;
    font-size: 2.2em;
    margin: 0 0 10px 0;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.container > p {
    text-align: center;
    margin-bottom: 30px;
    color: #4a5568;
    font-size: 1.05em;
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 30px;
}

.card {
    background: #6b6b6b;
    border: 2px solid rgba(8, 95, 34, 0.3);
    border-radius: 8px;
    padding: 0;
     overflow: hidden;
    position: relative;
}

.card-header {
    background: #262958;
    padding: 20px;
    margin: 0;
    border: none;
}

.card-domain {
    font-size: 1.3em;
    font-weight: 700;
    color: #ffffff;
    word-break: break-word;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.card-port {
    font-size: 0.9em;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 6px;
    font-weight: 500;
}

.card-body {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 20px;
    background: white;
}

.card-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 12px;
    background: #f7fafc;
    border-radius: 8px;
    border-left: 3px solid #11998e;
    transition: all 0.2s;
}

.card-field:hover {
    background: #edf2f7;
    border-left-color: #38ef7d;
}

.card-label {
    font-size: 0.7em;
    font-weight: 700;
    color: #11998e;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-value {
    font-size: 0.95em;
    color: #2d3748;
    word-break: break-word;
    font-weight: 500;
}

.info-badge {
    padding: 16px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1em;
    text-align: center;
    background: #007bff;
    color: white;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    transition: all 0.2s;
    word-break: break-word;
}

.info-badge:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.status-badge {
    padding: 16px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.95em;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    transition: all 0.2s;
}

.status-badge:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.status-badge.expired {
    background: #dc3545;
    color: white;
}

.status-badge.expiring-soon {
    background: #ffc107;
    color: #2d3748;
}

.status-badge.valid {
    background: #28a745;
    color: white;
}

.status-badge.mismatch {
    background: #fd7e14;
    color: white;
}

.footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    color: #4a5568;
    font-size: 0.9em;
    border-top: 2px solid rgba(17, 153, 142, 0.2);
}

.domain-info {
    font-size: 0.9em;
    color: #4a5568;
    font-family: 'Courier New', monospace;
}

.loading {
    text-align: center;
    padding: 60px;
    color: #4a5568;
    font-size: 1.1em;
    font-weight: 500;
}

.no-data {
    text-align: center;
    padding: 50px;
    color: #4a5568;
    background: white;
    border-radius: 16px;
    margin-top: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.07);
}

.no-data h2 {
    color: #2d3748;
    font-size: 1.6em;
    margin-bottom: 15px;
    font-weight: 700;
}

.no-data p {
    color: #4a5568;
    line-height: 1.6;
}

@media screen and (max-width: 1024px) {
    .cards-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
}

@media screen and (max-width: 768px) {
    body {
        padding: 5px;
    }

    .container {
        padding: 20px;
        border-radius: 12px;
    }

    h1 {
        font-size: 1.6em;
    }

    .cards-container {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 20px;
    }

    .card-header {
        padding: 16px;
    }

    .card-body {
        padding: 16px;
    }

    .card-domain {
        font-size: 1.15em;
    }

    .info-badge {
        font-size: 0.85em;
        padding: 14px;
    }

    .status-badge {
        font-size: 0.85em;
        padding: 14px;
    }
}

@media screen and (max-width: 480px) {
    body {
        padding: 5px;
    }

    .container {
        padding: 15px;
        border-radius: 12px;
    }

    h1 {
        font-size: 1.4em;
        padding-bottom: 10px;
    }

    .container > p {
        font-size: 0.9em;
        line-height: 1.5;
    }

    .cards-container {
        gap: 16px;
        margin-top: 20px;
    }

    .card-header {
        padding: 14px;
    }

    .card-body {
        padding: 14px;
        gap: 12px;
    }

    .card-field {
        padding: 10px;
    }

    .card-domain {
        font-size: 1.05em;
    }

    .card-port {
        font-size: 0.85em;
    }

    .card-label {
        font-size: 0.65em;
    }

    .card-value {
        font-size: 0.9em;
    }

    .footer {
        font-size: 0.8em;
        margin-top: 30px;
        padding-top: 15px;
    }

    .loading, .no-data {
        padding: 30px 15px;
        font-size: 0.95em;
    }

    .no-data h2 {
        font-size: 1.3em;
    }

    .no-data p {
        font-size: 0.9em;
    }

    .info-badge {
        font-size: 0.8em;
        padding: 12px;
    }

    .status-badge {
        font-size: 0.8em;
        padding: 12px;
    }
}