* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

:root {
    --primary-blue: #4F46E5;
    --bg-color: #F3F4F6;
    --text-dark: #1F2937;
    --text-gray: #6B7280;
    --white: #FFFFFF;
}

body {
    background-color: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    background: var(--white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.logo {
    color: var(--primary-blue);
    font-size: 1.8rem;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.login-header h2 {
    color: var(--text-dark);
    font-size: 1.4rem;
}

.login-header p {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-top: 5px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper i {
    position: absolute;
    left: 15px;
    color: var(--text-gray);
}

.input-wrapper input {
    width: 100%;
    padding: 12px 12px 12px 42px;
    border: 1px solid #E5E7EB;
    border-radius: 10px;
    outline: none;
    transition: all 0.3s ease;
}

.input-wrapper input:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    margin-bottom: 25px;
    color: var(--text-gray);
}

.form-options a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
}

.btn-login {
    width: 100%;
    background-color: var(--primary-blue);
    color: white;
    padding: 14px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    transition: background 0.3s ease;
}

.btn-login:hover {
    background-color: #4338CA;
}
/* Efek Overlay Transisi */
#transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--primary-blue);
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

#transition-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* Pesan Error yang lebih cantik */
.error-toast {
    background-color: #FEE2E2;
    color: #DC2626;
    padding: 10px;
    border-radius: 8px;
    font-size: 0.8rem;
    margin-bottom: 15px;
    display: none; /* Sembunyikan default */
    text-align: center;
    border: 1px solid #FECACA;
    animation: shake 0.4s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Tambahkan efek loading pada tombol */
.btn-login.loading {
    opacity: 0.7;
    pointer-events: none;
}