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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #1a1a1a;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(139, 69, 19, 0.03) 35px, rgba(139, 69, 19, 0.03) 70px),
        repeating-linear-gradient(-45deg, transparent, transparent 35px, rgba(101, 67, 33, 0.03) 35px, rgba(101, 67, 33, 0.03) 70px);
    background-attachment: fixed;
    min-height: 100vh;
    padding: 20px;
    color: #e0e0e0;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(139, 69, 19, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(101, 67, 33, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: linear-gradient(135deg, #2d2d2d 0%, #1f1f1f 100%);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 1px rgba(139, 69, 19, 0.3);
    overflow: hidden;
    position: relative;
    z-index: 1;
    border: 1px solid rgba(139, 69, 19, 0.2);
}

header {
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
    background-image: 
        linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(139, 69, 19, 0.1) 2px, rgba(139, 69, 19, 0.1) 4px);
    color: #d4a574;
    padding: 40px 20px;
    text-align: center;
    border-bottom: 3px solid rgba(139, 69, 19, 0.3);
    position: relative;
}

header::after {
    content: '✂';
    position: absolute;
    top: 10px;
    right: 30px;
    font-size: 2em;
    opacity: 0.2;
}

header::before {
    content: '✂';
    position: absolute;
    top: 10px;
    left: 30px;
    font-size: 2em;
    opacity: 0.2;
}

header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    color: #d4a574;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    font-weight: 700;
    letter-spacing: 1px;
}

header p {
    font-size: 1.2em;
    opacity: 0.85;
    color: #b8956a;
}

main {
    padding: 40px 20px;
    background: rgba(25, 25, 25, 0.5);
}

.booking-form {
    margin-bottom: 40px;
}

h2 {
    color: #d4a574;
    margin-bottom: 25px;
    font-size: 1.8em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-left: 4px solid #8b4513;
    padding-left: 15px;
}

h3 {
    color: #b8956a;
    margin-bottom: 20px;
    font-size: 1.4em;
    font-weight: 600;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #c0c0c0;
    text-transform: uppercase;
    font-size: 0.9em;
    letter-spacing: 0.5px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #3d3d3d;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s;
    background: #2a2a2a;
    color: #e0e0e0;
}

input:focus,
select:focus {
    outline: none;
    border-color: #8b4513;
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.2);
    background: #333;
}

.btn-submit {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #8b4513 0%, #654321 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(139, 69, 19, 0.3);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(139, 69, 19, 0.4);
    background: linear-gradient(135deg, #a0522d 0%, #8b4513 100%);
}

.btn-submit:active {
    transform: translateY(0);
}

.loading {
    text-align: center;
    padding: 30px;
}

.spinner {
    border: 4px solid #3d3d3d;
    border-top: 4px solid #8b4513;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.message {
    padding: 15px;
    border-radius: 8px;
    margin-top: 20px;
    display: none;
}

.message.success {
    background-color: #1e4620;
    border: 1px solid #2d6a2e;
    color: #7dda80;
    display: block;
}

.message.error {
    background-color: #4a1e1e;
    border: 1px solid #6a2d2d;
    color: #da7d7d;
    display: block;
}

.available-slots {
    background: #232323;
    padding: 25px;
    border-radius: 10px;
    border: 1px solid rgba(139, 69, 19, 0.2);
}

.slots-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
    margin-top: 15px;
}

.slot-button {
    padding: 10px;
    background: #2a2a2a;
    border: 2px solid #8b4513;
    border-radius: 6px;
    color: #d4a574;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    font-size: 0.9em;
}

.slot-button:hover {
    background: #8b4513;
    color: #fff;
    box-shadow: 0 4px 10px rgba(139, 69, 19, 0.3);
}

.slot-button.unavailable {
    background: #1a1a1a;
    border-color: #3d3d3d;
    color: #666;
    cursor: not-allowed;
}

.slot-button.unavailable:hover {
    background: #1a1a1a;
    color: #666;
    box-shadow: none;
}

footer {
    background: #0d0d0d;
    color: #888;
    text-align: center;
    padding: 20px;
    border-top: 2px solid rgba(139, 69, 19, 0.3);
}

@media (max-width: 600px) {
    header h1 {
        font-size: 2em;
    }
    
    header p {
        font-size: 1em;
    }
    
    main {
        padding: 20px 15px;
    }
    
    .slots-container {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    }
    
    header::after,
    header::before {
        font-size: 1.5em;
    }
}