body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding-bottom: 50px;
}

.container {
    max-width: 1200px;
}

h1 {
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.card {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: none;
    border-radius: 10px;
}

.card-title {
    margin-bottom: 20px;
}

.alert-info {
    background: white;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn {
    border-radius: 6px;
    padding: 8px 20px;
}

.form-control, .form-select {
    border-radius: 6px;
}

.table {
    margin-bottom: 0;
}

.table thead {
    background: #f8f9fa;
}

.table-hover tbody tr:hover {
    background: #f8f9fa;
}

#totalBalance {
    font-weight: bold;
    margin: 0;
}

.modal-content {
    border-radius: 10px;
}

.modal-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 10px 10px 0 0;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

.toast {
    min-width: 300px;
}

.toast-header {
    border-radius: 8px 8px 0 0;
}

.toast-header .btn-close {
    filter: brightness(0) invert(1);
}

.toast-body {
    padding: 15px;
    font-size: 0.95rem;
}

.progress {
    border-radius: 5px;
}

.progress-bar {
    font-size: 0.9rem;
    font-weight: 600;
}

#reportContent .card {
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}