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

:root {
    --bg-color: #0f172a;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent-gradient: linear-gradient(135deg, #3b82f6, #8b5cf6);
    --accent-hover: linear-gradient(135deg, #2563eb, #7c3aed);
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --success-bg: rgba(16, 185, 129, 0.1);
    --success-text: #34d399;
    --error-bg: rgba(239, 68, 68, 0.1);
    --error-text: #f87171;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --warning-text: #fbbf24;
}

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    min-height: 100vh;
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(139, 92, 246, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(59, 130, 246, 0.1) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-main);
    display: flex;
    flex-direction: column;
}

header {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    padding: 15px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    flex-wrap: wrap;
}

header h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 20px;
}

nav ul li a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 5px 10px;
    border-radius: 6px;
}

nav ul li a:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

main {
    flex: 1;
    padding: 40px;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

h2, h3 {
    font-weight: 600;
    margin-top: 0;
}

.glass-container, .login-container {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

th, td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

th {
    background: rgba(0, 0, 0, 0.2);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

tr:last-child td {
    border-bottom: none;
}

tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* Buttons */
button, .button-link {
    padding: 10px 20px;
    background: var(--accent-gradient);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.3);
}

button:hover, .button-link:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 8px -1px rgba(59, 130, 246, 0.4);
}

button:disabled {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

/* Specific buttons */
.cancel-command-button, .delete-laptop-button {
    background: linear-gradient(135deg, #ef4444, #b91c1c);
    box-shadow: 0 4px 6px -1px rgba(239, 68, 68, 0.3);
}

.cancel-command-button:hover, .delete-laptop-button:hover {
    background: linear-gradient(135deg, #dc2626, #991b1b);
    box-shadow: 0 6px 8px -1px rgba(239, 68, 68, 0.4);
}

/* Form inputs */
input[type="text"], input[type="password"], select {
    width: 100%;
    padding: 12px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-main);
    box-sizing: border-box;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    font-family: inherit;
}

input[type="text"]:focus, input[type="password"]:focus, select:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.9rem;
}

/* Login Page Specifics */
body.login-page {
    justify-content: center;
    align-items: center;
}

.login-container {
    width: 100%;
    max-width: 400px;
    margin: auto;
}

.login-container h1 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 2rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-container form div {
    margin-bottom: 20px;
}

.login-container button {
    width: 100%;
    padding: 12px;
    font-size: 1.1rem;
    margin-top: 10px;
}

/* Status Colors */
.status-success, .status-green {
    background-color: var(--success-bg) !important;
    color: var(--success-text) !important;
    font-weight: 500;
}

.status-error, .status-red {
    background-color: var(--error-bg) !important;
    color: var(--error-text) !important;
    font-weight: 500;
}

.status-info {
    background-color: rgba(59, 130, 246, 0.1) !important;
    color: #60a5fa !important;
    font-weight: 500;
}

.status-yellow {
    background-color: var(--warning-bg) !important;
    color: var(--warning-text) !important;
    font-weight: 500;
}

.status-white, .status-unknown {
    background-color: rgba(255, 255, 255, 0.05) !important;
    color: var(--text-muted) !important;
}

.error-message {
    background-color: var(--error-bg);
    color: var(--error-text);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

#status-message {
    font-weight: 500;
}

footer {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--glass-border);
    margin-top: auto;
}