/* Core Skeleton Stylesheet */
body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: #f7f9fc;
    color: #333333;
}

h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    margin-bottom: 1rem;
    font-weight: 700;
}

a {
    color: #0f233f;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #c00000;
}

/* General Layout utilities */
.page-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    background: #ffffff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
    border: 1px solid #eaeaea;
}

.main-content h1 {
    font-size: 28px;
    color: #0f233f;
    border-bottom: 2px solid #c00000;
    padding-bottom: 12px;
    margin-bottom: 25px;
}

.sidebar-card {
    background: #ffffff;
    padding: 25px;
    border-radius: 12px;
    border: 1px solid #eaeaea;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    margin-bottom: 24px;
}

/* Tables style mapping */
table.table {
    width: 100%;
    margin-bottom: 1rem;
    color: #212529;
    vertical-align: top;
    border-color: #dee2e6;
}

.table th, .table td {
    padding: 12px 15px;
    border-bottom: 1px solid #dee2e6;
    font-size: 14px;
}

/* Form Styles */
input.form-control, textarea.form-control, select.form-select {
    display: block;
    width: 100%;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #ced4da;
    appearance: none;
    border-radius: 0.375rem;
    transition: border-color .15s ease-in-out,box-shadow .15s ease-in-out;
}

input.form-control:focus, textarea.form-control:focus {
    border-color: #0f233f;
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgba(15, 35, 63, 0.25);
}

.btn-primary {
    background-color: #0f233f;
    border-color: #0f233f;
    color: #ffffff;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 6px;
    transition: all 0.3s;
}

.btn-primary:hover {
    background-color: #c00000;
    border-color: #c00000;
}