/* Google Fonts Import (તમારો મનપસંદ ફોન્ટ) */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600&display=swap');

:root {
    /* Royal & Modern Tech Palette */
    --primary: #0A192F;       /* Royal Navy Blue - મુખ્ય રંગ (પ્રોફેશનલ) */
    --primary-light: #112240; /* લાઈટ નેવી - કાર્ડ્સ અને હોવર માટે */
    --accent: #D4AF37;        /* Metallic Gold - હાઇલાઇટ (વારસાનું પ્રતીક) */
    --accent-hover: #B5952F;  /* ડાર્ક ગોલ્ડ */
    
    /* Text & Backgrounds */
    --secondary: #1F2937;     /* ડાર્ક ગ્રે ટેક્સ્ટ */
    --light: #F4F4F4;         /* ઓફ-વ્હાઈટ બેકગ્રાઉન્ડ (આંખને શાંતિ આપે તેવું) */
    --white: #ffffff;
    
    /* Functional Colors */
    --danger: #E63946;        /* Red for errors */
    --success: #2A9D8F;       /* Teal/Green for success */
    
    /* Effects */
    --shadow: 0 10px 30px rgba(10, 25, 47, 0.15); /* નેવી બ્લુ શેડો */
    --border-radius: 12px;
}

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

body { 
    background-color: var(--light); 
    color: var(--secondary); 
    display: flex; 
    flex-direction: column; 
    min-height: 100vh; 
}

/* --- Header & Nav --- */
header {
    background: var(--primary); /* હેડર હવે નેવી બ્લુ રહેશે */
    padding: 1rem 5%;
    display: flex; justify-content: space-between; align-items: center;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    position: sticky; top: 0; z-index: 100;
    border-bottom: 3px solid var(--accent); /* નીચે ગોલ્ડન બોર્ડર */
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 45px; width: auto; border-radius: 50%; border: 2px solid var(--accent); }
.brand h2 { font-size: 1.5rem; color: var(--white); font-weight: 600; letter-spacing: 0.5px; }

nav a {
    text-decoration: none; color: #cbd5e1; /* લાઈટ ગ્રે ટેક્સ્ટ */
    margin-left: 25px; font-weight: 500;
    transition: 0.3s; position: relative;
}
nav a:hover { color: var(--accent); } /* હોવર કરવાથી ગોલ્ડન થશે */

nav a::after {
    content: ''; position: absolute; width: 0; height: 2px; bottom: -5px; left: 0;
    background-color: var(--accent); transition: 0.3s;
}
nav a:hover::after { width: 100%; }

/* --- Container & Layout --- */
.container {
    width: 100%; max-width: 1100px; margin: 40px auto; padding: 0 20px;
    animation: fadeIn 0.6s ease-in-out;
}

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 25px; }
.page-title { font-size: 1.8rem; font-weight: 600; color: var(--primary); border-left: 5px solid var(--accent); padding-left: 15px; }

/* --- Buttons --- */
.btn {
    padding: 10px 24px; border-radius: 8px; border: none; font-size: 14px; font-weight: 500;
    cursor: pointer; transition: all 0.3s ease; text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
    letter-spacing: 0.5px;
}

/* Primary Button: Royal Navy Background with Gold Text styling */
.btn-primary { 
    background: var(--primary); 
    color: var(--white); 
    border: 1px solid var(--primary);
    box-shadow: 0 4px 15px rgba(10, 25, 47, 0.2); 
}
.btn-primary:hover { 
    background: var(--accent); /* હોવર પર ગોલ્ડન બેકગ્રાઉન્ડ */
    color: var(--primary);     /* અને નેવી ટેક્સ્ટ - ખુબ સરસ કોન્ટ્રાસ્ટ */
    border-color: var(--accent);
    transform: translateY(-2px); 
    font-weight: 600;
}

.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #c53030; }

/* --- Forms --- */
.card { 
    background: var(--white); 
    padding: 30px; 
    border-radius: var(--border-radius); 
    box-shadow: var(--shadow); 
    border-top: 4px solid var(--primary); /* કાર્ડની ઉપર નેવી લાઈન */
}

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.form-group { margin-bottom: 5px; }
.form-group.full { grid-column: span 2; }

label { display: block; margin-bottom: 8px; font-weight: 500; font-size: 14px; color: var(--primary); }
input, select, textarea {
    width: 100%; padding: 12px 15px; border: 1px solid #e1e1e1; border-radius: 8px;
    font-size: 14px; transition: 0.3s; background: #fafafa;
}
input:focus, select:focus, textarea:focus { 
    border-color: var(--accent); /* સિલેક્ટ કરવાથી ગોલ્ડન બોર્ડર */
    outline: none; 
    background: #fff; 
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15); 
}

/* --- Table --- */
.table-container { overflow-x: auto; background: var(--white); border-radius: var(--border-radius); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; min-width: 800px; }
th, td { padding: 16px 20px; text-align: left; border-bottom: 1px solid #f0f0f0; }
th { 
    background: var(--primary); /* ટેબલ હેડર નેવી બ્લુ */
    color: var(--accent);       /* હેડર ટેક્સ્ટ ગોલ્ડન */
    font-weight: 500; text-transform: uppercase; font-size: 12px; letter-spacing: 1px; 
}
tr:hover { background-color: #fdfdfd; }
td { font-size: 14px; color: #444; font-weight: 400; }

/* --- Dashboard Cards --- */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 25px; }
.stat-card {
    background: var(--white); padding: 25px; border-radius: var(--border-radius);
    box-shadow: var(--shadow); display: flex; flex-direction: column; align-items: center; text-align: center;
    transition: 0.3s; 
    border-top: 4px solid var(--accent); /* ગોલ્ડન ટોપ બોર્ડર */
}
.stat-card:hover { transform: translateY(-5px); border-top-color: var(--primary); }
.stat-number { font-size: 3rem; font-weight: 700; color: var(--primary); margin: 10px 0; }
.stat-label { font-size: 1.1rem; color: #777; font-weight: 500; }

/* --- Login Page Specific --- */
.login-wrap {
    height: 100vh; display: flex; align-items: center; justify-content: center;
    /* Royal Navy Gradient */
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
}
.login-box {
    background: var(--white); padding: 40px; width: 100%; max-width: 400px;
    border-radius: 16px; box-shadow: 0 20px 50px rgba(0,0,0,0.3); text-align: center;
    border: 1px solid rgba(212, 175, 55, 0.2);
}
.login-box img { width: 80px; margin-bottom: 20px; }