:root {
    --primary-color: #6b9ed2;
    --primary-hover: #3b6ea2;
    --primary-light: #0087ff;
    --secondary-color: #052767;
    --text-dark: #2c3e50;
    --text-light: #6c757d;
    --border-color: #e0e0e0;
    --background: #f5f7fa;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--background);
    color: var(--text-dark);
    min-height: 100vh;
}

.header-custom {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-hover) 100%);
    padding: 1.5rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.logo-container:hover {
    transform: translateY(-2px);
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
}

.logo-container h4 {
    color: white;
    margin: 0;
    font-weight: 600;
    font-size: 1.5rem;
}

.body-content {
    min-height: calc(100vh - 100px);
    padding: 2rem 0;
}

.login-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    animation: slideUp 0.5s ease;
}

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

.login-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: white;
    padding: 3rem 2rem;
    text-align: center;
}

.login-header h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.login-header p {
    font-size: 1rem;
    opacity: 0.95;
}

.login-logo {
    max-height: 80px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.login-body {
    padding: 2.5rem;
}

.section-title {
    color: var(--primary-hover);
    font-weight: 600;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
}

.form-label {
    color: var(--text-dark);
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.input-group-custom {
    position: relative;
    display: flex;
    align-items: center;
    background: #f8f9fa;
    border: 2px solid transparent;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.input-group-custom:focus-within {
    border-color: var(--primary-color);
    background: white;
    box-shadow: 0 0 0 4px rgba(107, 158, 210, 0.1);
}

.input-icon {
    position: absolute;
    left: 16px;
    color: var(--text-light);
    font-size: 1.1rem;
    z-index: 1;
}

.input {
    width: 100%;
    padding: 14px 16px 14px 50px;
    border: none;
    background: transparent;
    font-size: 1rem;
    color: var(--text-dark);
    outline: none;
}

.input::placeholder {
    color: #adb5bd;
}

.toggle-password {
    position: absolute;
    right: 16px;
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 0;
    font-size: 1.1rem;
    transition: color 0.2s ease;
}

.toggle-password:hover {
    color: var(--primary-color);
}

.btn-primary-custom {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    border: none;
    color: white;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(107, 158, 210, 0.3);
}

.btn-primary-custom:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(107, 158, 210, 0.4);
    background: linear-gradient(135deg, var(--primary-hover) 0%, var(--secondary-color) 100%);
    color: white;
}

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

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.divider-custom {
    text-align: center;
    margin: 2rem 0;
    position: relative;
}

.divider-custom::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background: var(--border-color);
}

.divider-custom span {
    position: relative;
    background: white;
    padding: 0 1rem;
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
}

.btn-social {
    background: white;
    border: 2px solid var(--border-color);
    color: var(--text-dark);
    padding: 12px 20px;
    border-radius: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-social:hover {
    border-color: var(--primary-color);
    background: rgba(107, 158, 210, 0.05);
    transform: translateY(-2px);
}

.text-danger {
    color: #dc3545 !important;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.fontsizeSmall {
    font-size: 0.875rem;
}

.home-content {
    padding: 3rem 2rem;
}

.logo-large {
    color: var(--primary-color);
}

.text-primary {
    color: var(--primary-color) !important;
}

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

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

.card {
    border: none;
    border-radius: 16px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .login-header {
        padding: 2rem 1.5rem;
    }

    .login-header h2 {
        font-size: 1.5rem;
    }

    .login-body {
        padding: 1.5rem;
    }

    .logo-container h4 {
        font-size: 1.2rem;
    }
}
