/* ============================================
   LOGIN PAGE
   ============================================ */

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* === BACKGROUND PATTERN === */
.login-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

/* === CONTAINER === */
.login-container {
    position: relative;
    width: 100%;
    max-width: 450px;
    padding: 2rem;
    z-index: 1;
}

/* === LOGO === */
.login-logo {
    text-align: center;
    margin-bottom: 2rem;
    animation: fadeInDown 0.6s ease;
}

.login-logo img {
    max-width: 180px;
    height: auto;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.2));
}

/* === CARD === */
.login-card {
    background: #ffffff;
    border-radius: 1rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    animation: fadeInUp 0.6s ease;
}

/* === HEADER === */
.login-header {
    padding: 2.5rem 2rem 1.5rem;
    text-align: center;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    border-bottom: 1px solid #e2e8f0;
}

.login-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 0.5rem;
}

.login-subtitle {
    font-size: 0.9375rem;
    color: #64748b;
    margin: 0;
}

/* === FORM === */
.login-form {
    padding: 2rem;
}

.form-group-login {
    margin-bottom: 1.5rem;
}

.form-label-login {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #475569;
    margin-bottom: 0.5rem;
}

.form-label-login i {
    color: #2c5282;
    font-size: 1rem;
}

.form-input-login {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 0.5rem;
    font-size: 0.9375rem;
    transition: all 0.2s;
    background: #f8fafc;
}

.form-input-login:focus {
    outline: none;
    border-color: #2c5282;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(44, 82, 130, 0.1);
}

.form-input-login::placeholder {
    color: #94a3b8;
}

/* Password Toggle */
.password-wrapper {
    position: relative;
}

.password-wrapper .form-input-login {
    padding-right: 3rem;
}

.toggle-password {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: #64748b;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.toggle-password:hover {
    color: #2c5282;
}

.toggle-password i {
    font-size: 1.125rem;
}

/* === ERROR MESSAGE === */
.error-message {
    background: #fee2e2;
    border: 1px solid #fecaca;
    color: #991b1b;
    padding: 0.875rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    animation: shake 0.5s ease;
}

.error-message i {
    font-size: 1.125rem;
}

/* === BUTTON === */
.btn-login {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, #2c5282 0%, #1e3a5f 100%);
    color: #ffffff;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 4px 6px rgba(44, 82, 130, 0.3);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(44, 82, 130, 0.4);
}

.btn-login:active {
    transform: translateY(0);
}

.btn-login i {
    font-size: 1.125rem;
}

/* === FOOTER === */
.login-footer {
    padding: 1.5rem 2rem;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    text-align: center;
}

.copyright {
    font-size: 0.8125rem;
    color: #64748b;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
}

.copyright i {
    font-size: 0.875rem;
}

/* === ANIMATIONS === */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .login-container {
        padding: 1rem;
    }

    .login-logo img {
        max-width: 140px;
    }

    .login-header {
        padding: 2rem 1.5rem 1.25rem;
    }

    .login-title {
        font-size: 1.5rem;
    }

    .login-subtitle {
        font-size: 0.875rem;
    }

    .login-form {
        padding: 1.5rem;
    }

    .login-footer {
        padding: 1.25rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .login-container {
        max-width: 100%;
    }

    .login-card {
        border-radius: 0.75rem;
    }
}
.success-message {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    padding: 12px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.success-message i {
    font-size: 1.2rem;
}