/* ========== BASE STYLES ========== */
html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

html {
    position: relative;
    min-height: 100%;
}

body {
    margin-bottom: 60px;
    background-color: #f8f9fa;
}

/* ========== BUTTON COLORS ========== */
.btn-primary {
    background-color: #2563eb;
    border-color: #2563eb;
   
}

    .btn-primary:hover {
        background-color: #10b981;
        border-color: #1e40af;
    }

.btn-secondary {
    background-color: #e2e8f0;
    border-color: #cbd5e1;
}

.btn-success {
    background-color: #10b981;
    border-color: #10b981;
}

.btn-info {
    background-color: #0ea5e9;
    border-color: #0ea5e9;
}

.btn-warning {
    background-color: #f59e0b;
    border-color: #f59e0b;
}

.btn-danger {
    background-color: #ef4444;
    border-color: #ef4444;
}

.btn-outline-primary {
    color: #2563eb;
    border-color: #2563eb;
    
}

    .btn-outline-primary:hover {
        background-color: #2563eb;
        border-color: #2563eb;
    }

.btn-outline-secondary {
    color: #64748b;
    border-color: #64748b;
}

    .btn-outline-secondary:hover {
        background-color: #64748b;
        border-color: #64748b;
    }

.btn-outline-success {
    color: #10b981;
    border-color: #10b981;
}

    .btn-outline-success:hover {
        background-color: #10b981;
        border-color: #10b981;
    }

.btn-outline-info {
    color: #0ea5e9;
    border-color: #0ea5e9;
}

    .btn-outline-info:hover {
        background-color: #0ea5e9;
        border-color: #0ea5e9;
    }

.btn-outline-warning {
    color: #f59e0b;
    border-color: #f59e0b;
}

    .btn-outline-warning:hover {
        background-color: #f59e0b;
        border-color: #f59e0b;
    }

.btn-outline-dark {
    color: #1e293b;
    border-color: #1e293b;
}

    .btn-outline-dark:hover {
        background-color: #1e293b;
        border-color: #1e293b;
    }

/* ========== COLOR VARIABLES ========== */
:root {
    --engineering-primary: #2563eb;
    --engineering-secondary: #64748b;
    --engineering-success: #10b981;
    --engineering-info: #0ea5e9;
    --engineering-warning: #f59e0b;
    --engineering-danger: #ef4444;
    --engineering-dark: #1e293b;
    --engineering-light: #f8fafc;
}