:root {
    --primary-color: #1a237e; /* Deep Blue */
    --secondary-color: #c5cae9; /* Light Blue/Gray */
    --accent-color: #448aff; /* Bright Blue */
    --text-color: #333;
    --light-gray: #f4f4f4;
    --white: #fff;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Nav */
header {
    background: var(--white);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo img {
    height: 3px;
    margin-right: 10px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--accent-color);
}

.cta-button {
    background-color: var(--accent-color);
    color: var(--white);
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #2962ff; /* Darker accent */
}

/* Hero Section */
.hero {
    background-color: var(--secondary-color);
    padding: 80px 0;
    text-align: left;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.hero-text {
    flex: 1;
}

.hero h1 {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.hero-image {
    flex: 1;
}

.hero-image img {
    max-width: 100%;
    border-radius: 10px;
}

/* Features Section */
.features {
    padding: 80px 0;
    text-align: center;
}

.features h2 {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 4rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    text-align: center;
}

.feature-card img {
    height: 60px;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

/* App Layout */
.app-layout {
    display: flex;
    min-height: 100vh;
    background-color: var(--light-gray);
}

.sidebar {
    width: 250px;
    background-color: var(--primary-color);
    color: var(--white);
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
}

.sidebar .logo {
    color: var(--white);
    margin-bottom: 3rem;
    padding: 0 0.5rem;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex-grow: 1;
}

.sidebar-nav a {
    color: var(--secondary-color);
    text-decoration: none;
    padding: 0.8rem 1rem;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 600;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.sidebar-nav a:hover, .sidebar-nav a.active {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.sidebar-nav a .material-icons {
    font-size: 1.5rem;
}

.sidebar-footer {
    border-top: 1px solid var(--secondary-color);
    padding-top: 1rem;
}

.sidebar-footer a {
    color: var(--secondary-color);
    text-decoration: none;
    padding: 0.8rem 1rem;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 600;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.sidebar-footer a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.app-main-content {
    flex-grow: 1;
    padding: 2rem 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.app-main-content.dashboard-view {
    justify-content: flex-start;
    align-items: flex-start;
    flex-direction: column;
}

.app-main-content .form-container {
    max-width: 500px;
    width: 100%;
    margin: 0;
}

/* Login Section */
.login-section {
    padding: 80px 0;
    background: var(--light-gray);
}

.login-box {
    max-width: 450px;
    margin: 0 auto;
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.login-box h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.input-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #555;
}

.input-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
}

.login-box .cta-button {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
    margin-top: 1rem;
}

.login-links {
    margin-top: 1.5rem;
    font-size: 0.9rem;
}

.login-links a {
    color: var(--accent-color);
    text-decoration: none;
}

.login-links a:hover {
    text-decoration: underline;
}

.login-links span {
    color: #ccc;
    margin: 0 10px;
}

/* Form Page Styling */
.form-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--light-gray);
}

.form-container {
    max-width: 500px;
    width: 100%;
    margin: 2rem;
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.form-container h1 {
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.form-container .cta-button {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
    margin-top: 1rem;
}

.form-footer {
    margin-top: 1.5rem;
}

.form-footer a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
}

.form-footer a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 2rem 0;
}

.dashboard-header {
    width: 100%;
    margin-bottom: 2rem;
}

.dashboard-header h1 {
    font-size: 2.2rem;
    color: var(--primary-color);
}