/* Main styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
}

/* Flash messages */
.flash-success, .flash-error {
    position: relative;
    padding-right: 2.5rem;
}

.close-flash {
    cursor: pointer;
}

/* Forms */
input, textarea, select {
    transition: border-color 0.3s, box-shadow 0.3s;
}

/* Buttons */
button, .btn {
    transition: background-color 0.3s, transform 0.2s;
}

button:hover, .btn:hover {
    transform: translateY(-1px);
}

/* Tables */
table {
    min-width: 100%;
}

th {
    text-align: left;
    background-color: #f7fafc;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .grid-cols-1 {
        grid-template-columns: 1fr;
    }
    
    .md\:grid-cols-2, .md\:grid-cols-3 {
        grid-template-columns: 1fr;
    }
}