/* GLOBAL STYLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-green: #4CAF50;
    --dark-green: #2E7D32;
    --light-green: #66BB6A;
    --accent-gold: #FFC107;
    --bg-light: #f0f4e8;
    --shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(76, 175, 80, 0.3);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f0f4e8 0%, #e8f5e9 100%) !important;
    min-height: 100vh;
    padding: 40px 0;
}

/* NAVBAR */
.navbar {
    background: linear-gradient(135deg, #4CAF50 0%, #66BB6A 100%);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
    padding: 1rem 0;
    margin-bottom: 40px;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: white !important;
    display: flex;
    align-items: center;
}

.navbar-brand i {
    margin-right: 10px;
    font-size: 1.8rem;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
    border-radius: 5px;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-home {
    background: white;
    color: var(--dark-green);
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-home:hover {
    background: var(--accent-gold);
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 193, 7, 0.4);
}

/* CONTAINER */
.container {
    max-width: 800px;
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* PAGE HEADER */
.page-header {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
    border-left: 5px solid var(--primary-green);
}

.page-header h3 {
    color: var(--dark-green);
    font-weight: bold;
    font-size: 2rem;
    margin-bottom: 10px;
}

.page-header h3 i {
    margin-right: 15px;
    color: var(--primary-green);
}

.page-header p {
    color: #666;
    margin: 0;
    font-size: 1.1rem;
}

/* ALERTS */
.alert {
    border-radius: 15px !important;
    border: none !important;
    padding: 25px !important;
    margin-bottom: 30px !important;
    box-shadow: var(--shadow);
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-success {
    background: linear-gradient(135deg, #d1e7dd 0%, #badbcc 100%) !important;
    color: #0f5132 !important;
    border-left: 5px solid #198754 !important;
}

.alert-success b {
    font-size: 1.2rem;
    display: block;
    margin-bottom: 10px;
}

.alert-success h4 {
    background: var(--primary-green);
    color: white;
    padding: 15px 20px;
    border-radius: 10px;
    margin: 15px 0;
    font-weight: bold;
    letter-spacing: 2px;
    text-align: center;
    font-family: 'Courier New', monospace;
    box-shadow: 0 3px 10px rgba(76, 175, 80, 0.3);
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c2c7 100%) !important;
    color: #842029 !important;
    border-left: 5px solid #dc3545 !important;
}

.alert i {
    margin-right: 10px;
    font-size: 1.3rem;
}

/* FORM CONTAINER */
form {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    border: 2px solid rgba(76, 175, 80, 0.1);
}

/* FORM GROUPS */
.mb-3 {
    margin-bottom: 25px !important;
}

/* FORM LABELS */
label {
    color: var(--dark-green);
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 1rem;
    display: flex;
    align-items: center;
}

label::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--primary-green);
    margin-right: 10px;
    border-radius: 2px;
}

label i {
    margin-right: 8px;
    color: var(--primary-green);
}

/* FORM CONTROLS */
.form-control,
.form-select {
    border: 2px solid #e0e0e0 !important;
    border-radius: 10px !important;
    padding: 12px 15px !important;
    font-size: 1rem !important;
    transition: all 0.3s ease !important;
    background: #fafafa !important;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-green) !important;
    box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.1) !important;
    outline: none !important;
    background: white !important;
}

/* SELECT */
.form-select {
    cursor: pointer;
    appearance: auto;
    -webkit-appearance: auto;
    -moz-appearance: auto;
    background-color: #fafafa !important;
}

.form-select option {
    padding: 10px;
    background: white;
    color: #333;
}

/* TEXTAREA */
textarea.form-control {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

/* FILE INPUT */
input[type="file"].form-control {
    cursor: pointer;
    padding: 10px 15px !important;
}

input[type="file"].form-control::-webkit-file-upload-button {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--light-green) 100%);
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-right: 15px;
}

input[type="file"].form-control::-webkit-file-upload-button:hover {
    background: linear-gradient(135deg, var(--light-green) 0%, #81C784 100%);
    transform: scale(1.05);
}

/* SMALL TEXT */
.text-muted,
small {
    color: #666 !important;
    font-size: 0.9rem;
    display: block;
    margin-top: 8px;
}

small.text-muted {
    padding: 8px 12px;
    background: #fff3cd;
    border-left: 3px solid var(--accent-gold);
    border-radius: 5px;
}

small i {
    margin-right: 5px;
}

/* SUBMIT BUTTON */
.btn-success {
    background: linear-gradient(135deg, #4CAF50 0%, #66BB6A 100%) !important;
    border: none !important;
    padding: 15px 40px !important;
    border-radius: 25px !important;
    font-weight: 600 !important;
    font-size: 1.1rem !important;
    transition: all 0.3s ease !important;
    color: white !important;
    box-shadow: 0 5px 20px rgba(76, 175, 80, 0.4) !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    width: 100%;
}

.btn-success:hover {
    background: linear-gradient(135deg, #66BB6A 0%, #81C784 100%) !important;
    transform: translateY(-3px) !important;
    box-shadow: 0 8px 25px rgba(76, 175, 80, 0.5) !important;
}

.btn-success:active {
    transform: translateY(-1px) !important;
}

.btn-success i {
    margin-right: 10px;
}

/* BUTTON PRIMARY (untuk cek status) */
.btn-primary {
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%) !important;
    border: none !important;
    padding: 10px 25px !important;
    border-radius: 20px !important;
    font-weight: 600 !important;
    transition: all 0.3s ease !important;
    color: white !important;
    box-shadow: 0 3px 15px rgba(33, 150, 243, 0.4) !important;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1976D2 0%, #1565C0 100%) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 5px 20px rgba(33, 150, 243, 0.5) !important;
}

.btn-primary i {
    margin-right: 8px;
}

/* INFO BOX */
.info-box {
    background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #2196F3;
    margin-bottom: 30px;
}

.info-box i {
    font-size: 1.5rem;
    color: #2196F3;
    margin-right: 10px;
}

.info-box p {
    margin: 0;
    color: #1565C0;
    font-weight: 500;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    body {
        padding: 20px 0;
    }

    .page-header {
        padding: 20px;
    }

    .page-header h3 {
        font-size: 1.5rem;
    }

    form {
        padding: 25px 20px;
    }

    .btn-success {
        padding: 12px 30px !important;
        font-size: 1rem !important;
    }

    .alert {
        padding: 20px !important;
    }

    .alert-success h4 {
        font-size: 1.2rem;
    }
}

/* LOADING ANIMATION */
.btn-success:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* REQUIRED INDICATOR */
label.required::after {
    content: ' *';
    color: #dc3545;
    font-weight: bold;
}

/* CUSTOM SCROLLBAR */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-green);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--dark-green);
}

/* SUCCESS ANIMATION */
@keyframes successPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.alert-success h4 {
    animation: successPulse 2s ease-in-out infinite;
}