:root {
    --primary-color: #17B26A;
    --secondary-color: #4f5cf5;
    --text-dark: #2d3748;
    --text-light: #718096;
    --light-bg: #f8fafc;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --radius-base: 0.375rem;
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =============== Base & Reset =============== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 
                'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 
                'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.5;
    color: var(--text-dark);
    background-color: var(--light-bg);
}
.form-control{
    padding: 0.8rem .75rem;
    border-radius: 20px;
}
.form-select{
    padding: 0.8rem .75rem;
    border-radius: 20px;
}
.form-select:focus{
    border-color:var(--primary-color);
    box-shadow:0 0 0 .25rem #17b26a1f
}
.form-control:focus{
    border-color:var(--primary-color);
    box-shadow:0 0 0 .25rem #17b26a1f
}

.btn-primary{
    color: white;
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover{
    color: #333;
    background-color: transparent;
    border-color: #333;
}

.brand{
    text-decoration: none;
    color: var(--text-dark);
}

.login-section {
    min-height: 100vh;
    background: url('../image/pre-login.png') no-repeat center center;
    background-size: cover;
}

.login-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1rem;
}

.login-description {
    font-size: 1rem;
    color: #4a5568;
    line-height: 1.6;
}

.login-form {
    color: white;
    background-color: gray;
    backdrop-filter: blur(7px);
    border-radius: 10px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.card-title {
    font-size: 1.5rem;
    color: white;
}

.btn {
    font-weight: 600;
    font-size: 1.1rem;
}

.btn-success {
    background-color: #17B26A;
    border-color: #17B26A;
}

.btn-success:hover {
    background-color: #13A255;
    border-color: #13A255;
}

.btn-outline-dark {
    border-color: white;
    color: white;
}

.btn-outline-dark:hover {
    background-color: #2d3748;
    color: #fff;
}

.btn-link {
    text-decoration: none;
    color: white;
    font-size: 0.9rem;
}

.btn-link:hover {
    text-decoration: none;
    color: #17B26A;
    font-size: 0.9rem;
}