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

:root {
    --primary-color: #2B5F9E;
    --secondary-color: #4A90E2;
    --accent-color: #7CB9E8;
    --bg-color: #F8F9FA;
    --white: #FFFFFF;
    --text-dark: #2C3E50;
    --text-light: #7F8C8D;
    --success: #27AE60;
    --warning: #F39C12;
    --danger: #E74C3C;
    --border: #DDE2E6;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: white;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    overflow: hidden;
    max-width: 450px;
    margin: 0 auto;
}

.login-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 40px 32px 32px;
    text-align: center;
    color: var(--white);
}

.login-logo-wrap {
    width: 66%;
    max-width: 280px;
    aspect-ratio: 2.5 / 1;
    margin: 0 auto 20px;
    background: var(--white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.login-header .title-logo-login {
    width: 85%;
    height: 85%;
    object-fit: contain;
}

.login-header .logo-login {
    width: 200px;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
}

.login-header img:not(.title-logo-login) {
    width: 200px;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
}

.login-header h1 {
    font-size: 24px;
    margin-bottom: 8px;
}

.login-header p {
    font-size: 14px;
    opacity: 0.9;
}

.login-form {
    padding: 40px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 14px;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(43, 95, 158, 0.1);
}

/* Password show/hide eye toggle */
.password-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}
.password-input-wrapper input {
    padding-right: 44px;
}
.password-toggle {
    position: absolute;
    right: 12px;
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    z-index: 10;
}
.password-toggle:hover {
    opacity: 0.8;
}
.eye-icon {
    font-size: 18px;
    color: var(--text-light);
    transition: color 0.2s;
}
.eye-icon:hover {
    color: var(--primary-color);
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    width: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(43, 95, 158, 0.3);
}

.demo-credentials {
    margin-top: 20px;
    padding: 15px;
    background: #f0f8ff;
    border-radius: 8px;
    font-size: 12px;
    color: #2B5F9E;
}